prolly
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Probably.
Register: colloquial, slang
Where it’s used:
Used
American English
Examples
I should prolly keep my eyes on the road.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “prolly” mean?
Probably.
Is “prolly” formal or informal?
prolly is generally colloquial, slang.