The cardinal number immediately following forty and preceding forty-two.

(uncountable) State of being one or undivided; unity. / (countable) The product of being one or undivided.

(intransitive, idiomatic) To begin to understand; to realize. / (intransitive, idiomatic) To become popular; to become commonplace; to become the standard.

(idiomatic) Exactly; precisely, especially of a time of day.

(figuratively) To disappoint or discourage someone by ruining or criticising their plans or aspirations.

(idiomatic) To unleash one's anger on (a person or thing other than the one that caused it)

(transitive, intransitive) To board or mount (something), especially a vehicle. / (intransitive) To handle, cope or manage (over time); to perform or make progress.

Expresses surprise or disbelief.

Do not discharge a weapon. Used originally for weapons needing a spark or lighting of a fuse to ignite gunpowder; now sometimes used to mean any weapon launching a projectile.

To refrain from criticism.