twenty

A1
UK/ˈtwenti/US/ˈtwɛn(t)i/ˈtwʌn(t)i/ (informal)

Neutral; used in all registers from formal to informal.

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Definition

Meaning

The number equal to 20; one more than nineteen.

Used to indicate a large but indefinite quantity (e.g., 'I've told you twenty times'). Can refer to a set or group of twenty items or people (e.g., 'a twenty of cigarettes'). Denotes a score of twenty points in certain games. Slang for a twenty-dollar or twenty-pound banknote.

Linguistics

Semantic Notes

As a cardinal number, it is a base unit in the English counting system (e.g., twenty-one, twenty-two). In dates, it precedes the month (e.g., 'the twenty-first of May'). Used idiomatically to imply repetition or exaggeration.

Dialectal Variation

British vs American Usage

Differences

No significant differences in core meaning. Colloquial use of 'twenty' to mean 'a lot' is common in both. In sports scoring (cricket, darts), 'twenty' has specific UK connotations.

Connotations

In UK, 'twenty' is strongly associated with the age of majority (formerly 21, now 18, but 'twenty-something' remains). In US, 'twenty' is closely tied to the $20 bill.

Frequency

Extremely high frequency in both varieties.

Vocabulary

Collocations

strong
twenty yearstwenty minutestwenty poundstwenty dollarstwenty percenttwenty-four seventwenty questions
medium
twenty-oddtwenty somethingtwenty strongtwenty plustwenty-first century
weak
twenty grandtwenty winkstwenty pencetwenty eyes

Grammar

Valency Patterns

NUM + N (twenty people)the + NUM + of + N (the twenty of us)NUM + or + NUM (twenty or thirty)NUM + N + ago (twenty years ago)

Vocabulary

Synonyms

Strong

20XX (Roman)

Neutral

score (archaic)two dozen

Weak

a couple of tens (informal)

Vocabulary

Antonyms

zeronone

Phrases

Idioms & Phrases

  • twenty-twenty hindsight
  • twenty to the dozen
  • catch twenty-two
  • ten-twenty-thirty (theatrical)

Usage

Context Usage

Business

Referring to quantities, percentages, or monetary amounts ('a twenty percent increase').

Academic

Used in statistics, measurements, and historical dating ('twenty samples were analyzed').

Everyday

Extremely common for time, age, money, and quantities ('I'll be there in twenty minutes').

Technical

In computing, can refer to base-20 systems or specific codes (e.g., HTTP status code 204 has no '20' family).

Examples

By Part of Speech

verb

British English

  • To 'twenty' is not a standard verb.

American English

  • To 'twenty' is not a standard verb.

adverb

British English

  • Used adverbially in phrases like 'twenty-fold'.

American English

  • Used adverbially in phrases like 'twenty-fold'.

adjective

British English

  • The twenty participants gathered in the hall.
  • She bought a twenty-metre length of fabric.

American English

  • The twenty participants gathered in the hall.
  • She bought a twenty-foot length of rope.

Examples

By CEFR Level

A2
  • I am twenty years old.
  • The bus arrives in twenty minutes.
  • This book costs twenty pounds.
B1
  • Approximately twenty people attended the meeting.
  • The discount was a significant twenty percent.
  • He scored twenty runs before being bowled out.
B2
  • The project was completed in twenty-odd days, despite the setbacks.
  • She's in her mid-twenties and already running her own business.
  • The treaty was signed in the nineteen-twenties.
C1
  • With twenty-twenty hindsight, investing in that startup would have been foolish.
  • The legislation passed by a margin of twenty votes.
  • The phenomenon occurs roughly once in every twenty cycles.

Learning

Memory Aids

Mnemonic

Think of 'TWENT' as sounding like 'TWIN' – and twins often come in pairs, like the two tens that make twenty (10+10).

Conceptual Metaphor

QUANTITY IS NUMBER (core). EXCESS/REPETITION IS A LARGE NUMBER ('I've said it twenty times'). YOUTH/ERA IS A NUMBER ('the roaring twenties').

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Avoid confusing 'twenty' (двадцать) with 'twelve' (двенадцать). The stress pattern differs: English stress is on the first syllable 'TWEN-ty', not on the second.

Common Mistakes

  • Pronouncing it as 'twenny' (swallowing the 't') is common but informal. Misspelling as 'twentu' or 'twenteen'. Incorrect pluralisation: 'twenties' (correct for the decade/age) vs. 'twentys' (incorrect).

Practice

Quiz

Fill in the gap
I've asked you times to clean your room! (exaggeration for 'many')
Multiple Choice

In which idiom does 'twenty' signify a paradoxical, no-win situation?

FAQ

Frequently Asked Questions

Yes, informally to mean a twenty-pound or twenty-dollar note (e.g., 'Can you break a twenty?'). Also in darts/cricket for the score or relevant area of the board/pitch.

'A score' means twenty but is now archaic or poetic (e.g., 'four score and seven years ago'). 'Twenty' is the modern, universal term.

In careful speech, pronounce both 't' sounds. In rapid, informal American speech, the first 't' is often pronounced as a flap [ɾ] or a glottal stop, and the second 't' may be dropped, sounding like 'twenny'.

They come from different Old English roots: 'twenty' from 'twēntig' (related to 'two'), and 'twelve' from 'twelf' (related to 'two' and 'left over'). The spelling fossilises these historical forms.

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