rub out
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
To delete or erase or remove (something) by rubbing, especially with a rubber (eraser).
Where it’s used:
Used
American English
Examples
The teacher wanted to rub out the chalk marks on the blackboard.
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).
Sense 2
Meaning · English
To get by; to live.
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 3
Meaning · English
To kill, especially to murder.
Register: slang
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “rub out” mean?
To delete or erase or remove (something) by rubbing, especially with a rubber (eraser).
Is “rub out” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.