(idiomatic, slang, US) Of no value.

(transitive) to include (someone) in an activity, etc. / (transitive) to do a countdown before the start of something, especially a musical performance.

simple past tense and past participle of count

(transitive) to rely on, trust, or expect

The act of counting or tallying a quantity. / The result of a tally that reveals the number of items in a set; a quantity counted. / A countdown.

The male ruler of a county. / A nobleman holding a rank intermediate between dukes and barons.

(linguistics, grammar) Countable.

(intransitive) To recite numbers in sequence. / (transitive) To determine the number of (objects in a group). / (intransitive) To amount to, to number in total.

Obsolete spelling of count

simple past tense and past participle of count on