Thesaurus.com
Dictionary.com

keen on

ADJECTIVE
crazy about
Synonyms
WEAK
enamored of enthusiastic fascinated loving wild about
ADJECTIVE
fond
Synonyms
STRONGEST
affectionate enamored indulgent sentimental sympathetic
WEAK
addicted adoring amorous attached caring devoted doting lovesome lovey-dovey loving mushy partial predisposed responsive romantic silly over tender warm
Antonyms
STRONGEST
cold cool
WEAK
hating hostile

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The 26-year-old's contract is not due to expire until 2028 and Real are reportedly keen on extending that.

From BBC • Apr. 22, 2026

Sobba is keeping the landline until her son, now in fifth grade, gets a phone, though he recently said he’s not keen on owning one.

From The Wall Street Journal • Apr. 6, 2026

Kelly said they have reduced exposure to independent power players that he was keen on a year ago, given political challenges around building new data centers.

From MarketWatch • Apr. 1, 2026

Mining companies are still less than keen on investing in coal.

From Barron's • Mar. 19, 2026

My mother wasn’t keen on fishing, but she was always happy when we’d come back with a cooler full of snappers.

From "Flush" by Carl Hiaasen