Phrase guide

catch on

verb · 8 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.

  • Received-Pronunciation: /kæt͡ʃ ˈɒn/
  • General-American: /kɛt͡ʃ ˈɑn/
  • General-American: /kæt͡ʃ-/
  • General-American: Recorded audio is listed in the source snapshot.
  • Australia: Recorded audio is listed in the source snapshot.
  • rhymes with -ɒn

1

verb

Meaning 1

Chiefly in the form catch oneself on: to cause (oneself) to get or regain a proper appreciation of a situation; to behave in the expected, sensible way; to stop fooling around or being silly.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, informal

Qualifier: transitive (reflexive); Ireland (especially Northern Ireland); transitive (reflexive); Ireland (especially Northern Ireland)

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

Chiefly followed by to: to cling or hold on to something; to get stuck on something; to take hold.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

Chiefly followed by to: to cling or hold on to something; to get stuck on something; to take hold.

Of food being cooked: to become stuck to the cooking vessel and brown or burn slightly.

Definition source: English Wiktionary via Wiktextract

Usage: New-England, dated, idiomatic, intransitive

Topics: cooking, food, lifestyle

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

Of an idea, a thing, etc.: to become fashionable or popular; also, to become established as standard; to become commonplace.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, intransitive

Examples

  • It’s a crummy idea, and I certainly hope it doesn’t catch on.
  • At first, many people didn’t like that kind of music, but after a while it caught on.

Meaning relationships

Synonyms: none provided

Antonyms: go out of fashion, go the way of the dinosaurs

5

verb

Meaning 5

Followed by to: to recognize the potential of something; also, to take advantage of or use something (especially an idea, a trend, etc.).

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

Chiefly followed by to: to (begin to) understand; to realize.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, informal, intransitive

Examples

  • He didn’t have to explain; I caught on right away.
  • She’s been catching on pretty well.

Meaning relationships

Synonyms: cotton on, glom on

Antonyms: none provided

7

verb

Meaning 7

become popular

Definition source: Princeton WordNet 3.0

Examples

  • This fashion caught on in Paris

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: change

8

verb

Meaning 8

understand, usually after some initial difficulty

Definition source: Princeton WordNet 3.0

Examples

  • She didn't know what her classmates were plotting but finally caught on

Meaning relationships

Synonyms: get wise, get onto, tumble, latch on, cotton on, twig, get it

Antonyms: none provided

Broader terms: grok, get the picture, comprehend, savvy, dig, grasp, compass, apprehend

History

Etymology

From catch (verb) + on (preposition).

Across languages

Translations

18 source translations are retained for this English entry.

  • Finnish: tarttua — of food being cooked: to become stuck to the cooking vessel and brown or burn slightly
  • Finnish: paahtua kiinni — of food being cooked: to become stuck to the cooking vessel and brown or burn slightly
  • Finnish: tarttua — of an idea, a thing, etc.: to become fashionable or popular
  • French: se répandre — of an idea, a thing, etc.: to become fashionable or popular
  • Italian: attecchire — of an idea, a thing, etc.: to become fashionable or popular
  • Italian: diffondersi — of an idea, a thing, etc.: to become fashionable or popular
  • Italian: prendere piede — of an idea, a thing, etc.: to become fashionable or popular
  • Polish: przyjmować się — of an idea, a thing, etc.: to become fashionable or popular
  • Polish: przyjąć się — of an idea, a thing, etc.: to become fashionable or popular
  • Polish: zatrybiać — of an idea, a thing, etc.: to become fashionable or popular
  • Polish: zatrybić — of an idea, a thing, etc.: to become fashionable or popular
  • Spanish: calar — of an idea, a thing, etc.: to become fashionable or popular
  • Spanish: cuajar — of an idea, a thing, etc.: to become fashionable or popular
  • Spanish: diquelar — of an idea, a thing, etc.: to become fashionable or popular
  • Spanish: pegar — of an idea, a thing, etc.: to become fashionable or popular
  • Spanish: prosperar — of an idea, a thing, etc.: to become fashionable or popular
  • Finnish: tunnustaa — to recognize the potential of something
  • Finnish: hyödyntää — to recognize the potential of something