Standard Lemma guide

CERT

adj · noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: S ER1 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Alternative form of cert..

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Acronym of computer emergency response team.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, acronym, alt-of

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Certificate.

Definition source: English Wiktionary via Wiktextract

Usage: informal

Examples

  • I bought some gift certs for my family for Christmas.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A certainty; something guaranteed to happen.

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: banker, cert, certainty, certitude, cinch, dead cert, fatality, inevitability, racing certainty, sure thing, fair bet, good bet, safe bet, sure bet

Antonyms: none provided

5

noun

Meaning 5

an absolute certainty

Definition source: Princeton WordNet 3.0

Examples

  • it's a dead cert

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: certainty, sure thing, foregone conclusion

History

Etymology

No etymology was provided for this word.