# prob

/ˈpɹɑb/ (US)

Source: https://englishreference.com/word/prob
Updated: 2026-08-08

## Senses

### 1. a problem

noun · CEFR B1 · Informal

a short way to say 'problem', often used in the phrase 'no prob'.

For teachers: an informal clipping of 'problem', frequently occurring in the fixed expression 'no prob' as a response to a request or thanks.

- I can help you with your homework later, no prob.
- He messaged back saying it was no prob to pick up the extra shift, provided he could leave early on Friday.

### 2. probably

adverb · CEFR B2 · Informal · Slang

a short way to write 'probably' in text messages or online.

For teachers: an informal clipping of 'probably', restricted almost exclusively to digital messaging and casual social media contexts.

- I'll prob be late to the party because of the traffic.
- The team will prob announce the new software update by the end of the week, according to the latest leaks.

## Examples

- I can help you with that, no prob.
- I'm running five minutes late, but it shouldn't be a big prob for the team.
- While 'no prob' is a staple of instant messaging, using it in a formal email might suggest a lack of professional distance or seriousness.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.