to conceive; to dream up

An abstract and general idea; an abstraction.

Of or relating to conception. / Relating to a concept, idea, or thought. (More often, conceptual.)

plural of conception

The act of conceiving. / The state of being conceived; the beginning. / The fertilization of an ovum by a sperm to form a zygote. / The start of pregnancy.

(advertising, nonstandard) The generation of new ideas.

The quality of being conceivable; conceivableness.

Capable of being conceived; conceivable.

Relating to, or formed by conception

simple past tense and past participle of concept