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sub

verb · noun

Simple meaning

To replace with a substitute.

Pronunciation

Say it like this:

suhb
US device voice
IPA pronunciation (US)

ˈsʌb

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

verb

  1. USinformalBritishsoccer

    To replace (a player) with a substitute.

    “The young teacher had to substitute for the sick colleague.”

  2. usinformal

    To work as a substitute teacher, especially in primary and secondary education.

  3. british

    To perform the work of a subeditor or copy editor; to subedit.

  4. To coat with a layer of adhering material; to planarize by means of such a coating.

  5. ukslangtransitive

    To lend (a person) money.

noun

  1. A sandwich made on a long, cylindrical roll split lengthwise.

  2. informal

    A replacement or stand-in for something that achieves a similar result or purpose.

  3. colloquial

    A contractor hired by another contractor (often a general contractor) and thus employed by that contractor rather than directly hired by the customer.

  4. colloquial

    Clipping of subsistence money, part of a worker's wages paid before the work is finished.

  5. colloquial

    An assistant editor, usually in a specific department of a newspaper.

  6. philippinescolloquial

    The noun, pronoun or noun phrase about whom the statement is made. In active clauses with verbs denoting an action, the subject is the actor. In clauses in the passive voice the subject is the target of the action.

Word at a Glance

Difficulty
A1 · Beginner (estimated)
Frequency
Very Common
Typical Use
Everyday English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: (British, informal, soccer) To replace (a player) with a substitute.

Used this way, sub is a common word that usually carries little praise or criticism of its own. It turns up most in everyday conversation and social media or informal writing contexts.

Heard in a sentence
“The young teacher had to substitute for the sick colleague.”
Emotional tone
Neutral
Formality
Casual
Intensity
Not strongly marked
How common
Common
Connotation
Playful
Usage feel
Casual and conversational

Where it naturally appears

  • Everyday conversation
  • Social media/informal writing

Usage note

It most often appears in the pattern “sub for …”, which is worth copying when you use it.

Natural pattern: sub for …

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Common Patterns and Combinations

How this word naturally appears with others.

end subtwo subthree subsub speciesub totalsub section

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Similar Words, What’s the Difference?

Close in meaning, but not always interchangeable.

  • fill in

    To substitute for somebody or something.

  • substitute

    To serve as a replacement (for someone or something).

  • stand in

    To substitute for; to replace; (theater) to serve as an understudy.

More about this wordSynonyms, forms, origin

Synonyms

Sense: sandwich made on a long

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.