keen
13 synonyms and 1 antonym for keen, grouped by meaning and by how common each one is.
Adj — Eager and enthusiastic about something.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Synonyms by Meaning
1. adj
Eager and enthusiastic about something.
“The children were keen to see the baby animals at the farm.”
2. adj
Sharp, whether literally (an edge or point) or mentally (a sharp mind or sharp senses).
“The old detective was known for his keen mind and sharp memory.”
Opposites
3. verb
To wail or cry out in mourning for the dead.
“At the funeral, the old woman keened softly beside the coffin.”
How to use keen
The word patterns that sound natural to a native speaker.
Etymology
From Old English cēne ("bold, sharp, wise"), a Germanic word related to German kühn ("bold") and, further back, to the root of "cunning" and "can".
Full origin of keen →