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CDS English · Vocabulary

Borrowed words and look-alike word families

French and Latin phrases used in English, and match lists built on words that share an opening or a root. Learn the phrases; read past the opening letters; let the root carry the meaning.

Why this matters

Borrowed French and Latin phrases come up in match lists, often with a theme such as law or diplomacy. The newest match lists put four words with the same start side by side (fortuitous, formidable, forlorn) or four words from one root (polyglot, polymath). The shared letters are there to confuse you; the rest of each word tells them apart.

Concept 1 of 3: Borrowed words and phrases (French and Latin)

English has kept many words and phrases from French and Latin unchanged. French gave words of food, fashion, building and diplomacy (aperitif, beret, façade, attaché). Latin gave words of law and logic (alibi, locus standi, non sequitur). Their spelling often looks foreign, which makes them easy to spot and to learn as a list.

Definition

How to learn them:

  • Group them by field: diplomacy, food and dress, buildings, law, logic.
  • Learn the literal meaning where it helps: cul-de-sac = bottom of the bag (a dead end); faux pas = false step (a social mistake); sui generis = of its own kind (unique).
  • Greek-built words for kinds of rule end in -archy or -cracy: the first part names who rules (ochlos = mob, hoplites = soldiers).
WordMeaningOriginSitting
AttachéA member of an embassy's staff with a special dutyFrench2024 (I)
AperitifA drink taken just before a mealFrench2024 (I)
Avant-gardeNew and experimental, ahead of its timeFrench: the vanguard2024 (I)
AlibiProof of being elsewhere when a crime took placeLatin: elsewhere2024 (I)
Sui generisUnique, nothing else like itLatin: of its own kind2024 (I)
Facta non verbaDeeds, not wordsLatin2024 (I)
Mutatis mutandisWith the necessary changes made; the rest stays the sameLatin2024 (I)
Non sequiturA conclusion that does not follow from what was saidLatin: it does not follow2024 (I)
ConnoisseurAn expert judge in matters of taste (food, wine, art)French: one who knows2024 (I)
Cul-de-sacA street closed at one endFrench: bottom of the bag2024 (I)
DossierA collection of documents about a person or a matterFrench2024 (I)
DebrisScattered remains of something brokenFrench2024 (I)
Déjà vuThe feeling of having lived the present moment beforeFrench: already seen2024 (I)
Faux pasA tactless remark or an embarrassing social mistakeFrench: false step2024 (I), 2025 (II)
En routeOn the way, during a journeyFrench2024 (I)
Laissez-faireA policy of minimal government interferenceFrench: let do2024 (I)
FaçadeThe principal front of a buildingFrench2024 (I)
LiaisonA link or contact between two groups; a person who keeps that linkFrench2024 (I)
In the 2024 (I) list it was matched with 'diplomatic support staff', the role of a liaison officer between two offices.
MaisonetteA set of rooms with its own separate entrance in a larger buildingFrench: little house2024 (I)
BeretA round, flattish soft capFrench2024 (I)
Ex gratiaDone as a favour, without legal obligation (an ex gratia payment)Latin: out of grace2025 (I)
Suo motu (often written suo moto)On its own motion, without being asked (a court acting suo motu)Latin2025 (I)
ArraignmentStating the charges against an accused in courtOld French, through legal English2025 (I)
Locus standiThe right to bring an action before a courtLatin: place to stand2025 (I)
Fait accompliSomething already decided, which others cannot deny or undoFrench: accomplished fact2025 (I)
HedonismThe pursuit of pleasure as the main aim of lifeGreek: hedone = pleasure2025 (I)
HoplarchyGovernment by the militaryGreek: hoplites (soldiers) + -archy (rule)2025 (I)
OchlocracyGovernment by the mobGreek: ochlos (mob) + -cracy (rule)2025 (I)
The 2024 (I) paper set its borrowed words as a run of match lists; the 2025 (I) lists leaned to law and kinds of rule.
Practice this conceptself-check · 4 quick reps

The same idea in a real exam question:

CDS · 2024 · CDS (I) 2024 — English · Q103Moderate

Example 1 · Vocabulary · Word Meaning: Borrowed Words and Word Families

Directions: match List I with List II and pick the code
List IList II
A. Connoisseur1. Scattered remains
B. Cul-de-sac2. Collection of documents about someone or something
C. Dossier3. Street with a closed end
D. Debris4. Expert in matters of taste

Attaché and liaison sit close

An attaché is a member of an embassy's staff. A liaison is a link between two groups, or the person who keeps it. If a set uses both, match the one you are surer of first and let the code decide the other.

Suo motu is not 'on request'

Suo motu means a court acts on its own, without anyone filing a case. Locus standi is the opposite idea: whether a person has the right to bring a case at all.

Déjà vu is not a memory

Déjà vu is the strange feeling that the present has happened before, not a real memory of a past event. The option 'feeling of having experienced the present' is the one to look for.

Concept 2 of 3: Same opening letters, different roots: read past the start

In these lists all four words start the same way: Fort-, Pr-, Inc-, Disc-, Em-, De-. The shared prefix, or just shared letters, makes them feel related, but they come from different roots. Cover the first few letters with your thumb and read what is left. That part decides the meaning.

Definition

The method:

  • Cover the shared opening and read the rest of each word.
  • Link that rest to a word you know: fortuit- to fortune (chance), -cendi- to candle and fire, -cauti- to caution.
  • Fix the two words you are surest of and strike codes, as in any match list.
  • Expect one pair that differs by a single letter (discreet / discrete). Those you must simply know.

Sets tested this way:

  • 2026 (I): fortuitous (by chance), fortitudinous (very brave), formidable (daunting), forlorn (sad and alone).
  • 2026 (I): pragmatist (practical person), promethean (daringly original), promontory (headland jutting into the sea), prolix (using too many words).
  • 2026 (I): incensed (enraged), incendiary (designed to cause fires), incautious (careless of risk), incandescent (giving out light when heated).
  • 2026 (II): discreet (tactful), discrete (separate), desecrate (defile), decrepit (decaying).
  • 2026 (II): inflation (expansion), indentation (a notch, a depression), infiltration (permeation), inflection (change in a word's form).
  • 2026 (II): tabernacle (place of worship), tenuous (flimsy), tempestuous (stormy), tendentious (biased).
  • 2026 (II): emanated (originated), emancipated (liberated), empathised (felt for), emaciated (starved, very thin).
  • 2025 (II): feat (a brave achievement), fate (events beyond our control), fathom (a unit for the depth of water), faux pas (an embarrassing mistake).
  • 2025 (II): Semitic (a language family that includes Hebrew), seminary (training college for priests), send-off (a farewell), semblance (outward likeness).
  • 2025 (II): extirpate (destroy completely), extol (praise highly), extremity (farthest point), expunge (remove completely).
  • 2025 (II): devious (skilled in underhand tricks), devolution (transfer of power to a lower level), detriment (harm), detract (make seem less valuable).

Worked example

Match List I with List II. List I: A. Verbatim B. Verdant C. Veracious D. Vertigo. List II: 1. Green with grass 2. Dizziness 3. Truthful 4. Word for word. Codes: (a) A-4, B-1, C-3, D-2 (b) A-4, B-3, C-1, D-2 (c) A-2, B-1, C-3, D-4 (d) A-2, B-3, C-1, D-4
Practice this conceptself-check · 4 quick reps

The same idea in a real exam question:

CDS · 2026 · CDS (I) 2026 — English · Q110Moderate

Example 2 · Vocabulary · Word Meaning: Borrowed Words and Word Families

Directions: In the following items, match List I with List II and select the correct answer using the code given below the Lists.
List I (Word/Expression/Specialised term)List II (Meaning)
A. Incensed1. Designed to cause fires
B. Incendiary2. Unmindful of potential risks
C. Incautious3. Giving out light when heated
D. Incandescent4. Enraged

Shared letters are not a shared root

Fortuitous (by chance) has nothing to do with fortitude (courage). Formidable is not related to either. Matching by the opening letters is exactly what the list is built to punish.

Discreet and discrete

Discreet = careful, tactful (a discreet enquiry). Discrete = separate, distinct (discrete parts). Memory hook: in discrete, the two e's are kept separate by the t.

Emancipated and emaciated

One extra syllable separates them. Emancipated = set free; emaciated = very thin from hunger. Say each word slowly before matching it.

Concept 3 of 3: One root, many words: let the root carry the meaning

Here all four words share one real root: poly- (many), phil- (love), sacr- (holy), -scribe (write), trans- (across). The root gives the common meaning; the rest of the word tells you which kind. So learn the root once, and learn what the other part adds.

Definition

Common parts in these lists:

  • -ology = the study of; -ological = related to that study (epidemiological = related to the study of diseases).
  • -ist = a person who does or studies (philatelist, philologist).
  • -ism = a belief or attitude (triumphalism).
  • epi- = upon or over (epitaph = written upon a tomb).

The method:

  • Give the shared root its meaning once.
  • Read the second part of each word and join it to the root.
  • Fix two sure pairs and strike codes.

Sets tested this way:

  • 2026 (I): tautological (repetitious), ontological (related to existence), epistemological (related to knowledge), epidemiological (related to diseases).
  • 2026 (I): epitaph (words about a dead person), epistle (a formal letter), epithet (a word for a quality or character), epigram (a short, clever saying).
  • 2026 (I): implication (meaning that is inferred), complication (a complex situation), supplication (praying humbly), application (a formal request).
  • 2026 (I): ascribe (attribute to an author or owner), prescribe (lay down a rule), proscribe (officially forbid), inscribe (carve or etch).
  • 2026 (II): polyglot (knows many languages), polymorphous (having many forms), polysemy (a word having many meanings), polymath (a person of wide learning).
  • 2026 (II): philatelist (stamp collector), philanthropist (one who helps the needy), philologist (one who studies language), philistine (one who does not value art).
  • 2026 (II): sacred (consecrated), desecration (defilement), sacrosanct (inviolable), sacrifice (an offering).
  • 2026 (II): triumph (a notable success), triumphant (proud after victory), triumphal (celebrating a victory), triumphalism (smug superiority).
  • 2026 (II): revel (make merry), revelry (wild merriment), reveal (disclose), reveller (a person making merry).
  • 2026 (II): transmit (send a signal), transmute (change into something else), transpire (happen), transient (lasting a short time).

Worked example

Match List I with List II. List I: A. Homicide B. Genocide C. Pesticide D. Regicide. List II: 1. Killing of a king 2. A chemical that kills pests 3. Killing of a person 4. Killing of a whole people. Codes: (a) A-3, B-4, C-2, D-1 (b) A-3, B-2, C-4, D-1 (c) A-4, B-3, C-2, D-1 (d) A-4, B-2, C-3, D-1
Practice this conceptself-check · 4 quick reps

The same idea in a real exam question:

CDS · 2026 · CDS (II) 2026 — English · Q103Moderate

Example 3 · Vocabulary · Word Meaning: Borrowed Words and Word Families

Directions: Match List I with List II and select the answer using the code given below the Lists:
List I (Word/Term)List II (Meaning)
A. Polyglot1. Having more than one meaning
B. Polymorphous2. A person of great and varied learning
C. Polysemy3. A person knowing more than one language
D. Polymath4. Having many different forms

Prescribe and proscribe are near opposites

Prescribe = lay down what must be done. Proscribe = officially forbid. One vowel separates a rule from a ban.

Philistine has no love in it

Most phil- words mean a lover of something, but a philistine is a person who does not value art or culture. The name comes from an ancient people, not from phil- = love.

Triumphant and triumphal

Triumphant describes a person who feels proud after winning (a triumphant team). Triumphal describes something made to celebrate a victory (a triumphal arch). Triumphalism is smug, boastful superiority.

Summary — formulas & gotchas at a glance

A revision cheat-sheet for the formulas and gotchas above. Click any concept name to jump back to its full explanation.

Reference tables (1)

Borrowed words and phrases (French and Latin)28 rows
WordMeaningOriginSitting
AttachéA member of an embassy's staff with a special dutyFrench2024 (I)
AperitifA drink taken just before a mealFrench2024 (I)
Avant-gardeNew and experimental, ahead of its timeFrench: the vanguard2024 (I)
AlibiProof of being elsewhere when a crime took placeLatin: elsewhere2024 (I)
Sui generisUnique, nothing else like itLatin: of its own kind2024 (I)
Facta non verbaDeeds, not wordsLatin2024 (I)
Mutatis mutandisWith the necessary changes made; the rest stays the sameLatin2024 (I)
Non sequiturA conclusion that does not follow from what was saidLatin: it does not follow2024 (I)
ConnoisseurAn expert judge in matters of taste (food, wine, art)French: one who knows2024 (I)
Cul-de-sacA street closed at one endFrench: bottom of the bag2024 (I)
DossierA collection of documents about a person or a matterFrench2024 (I)
DebrisScattered remains of something brokenFrench2024 (I)
Déjà vuThe feeling of having lived the present moment beforeFrench: already seen2024 (I)
Faux pasA tactless remark or an embarrassing social mistakeFrench: false step2024 (I), 2025 (II)
En routeOn the way, during a journeyFrench2024 (I)
Laissez-faireA policy of minimal government interferenceFrench: let do2024 (I)
FaçadeThe principal front of a buildingFrench2024 (I)
LiaisonA link or contact between two groups; a person who keeps that linkFrench2024 (I)
In the 2024 (I) list it was matched with 'diplomatic support staff', the role of a liaison officer between two offices.
MaisonetteA set of rooms with its own separate entrance in a larger buildingFrench: little house2024 (I)
BeretA round, flattish soft capFrench2024 (I)
Ex gratiaDone as a favour, without legal obligation (an ex gratia payment)Latin: out of grace2025 (I)
Suo motu (often written suo moto)On its own motion, without being asked (a court acting suo motu)Latin2025 (I)
ArraignmentStating the charges against an accused in courtOld French, through legal English2025 (I)
Locus standiThe right to bring an action before a courtLatin: place to stand2025 (I)
Fait accompliSomething already decided, which others cannot deny or undoFrench: accomplished fact2025 (I)
HedonismThe pursuit of pleasure as the main aim of lifeGreek: hedone = pleasure2025 (I)
HoplarchyGovernment by the militaryGreek: hoplites (soldiers) + -archy (rule)2025 (I)
OchlocracyGovernment by the mobGreek: ochlos (mob) + -cracy (rule)2025 (I)
The 2024 (I) paper set its borrowed words as a run of match lists; the 2025 (I) lists leaned to law and kinds of rule.

Watch out for (9)

Test yourself on Vocabulary

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