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Meaning of key on | Babel Free

Verb CEFR B2

Definitions

To anticipate a play by watching and analyzing the movements of one's opponent(s).
To instruct or make (someone) aware of (something).
informal

Examples

“She keyed me on to the plan.”

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

key out key up keyboard keyboarded keyboards keyed