n. The act of signifying or making known; expression or indication of meaning in any manner.n. A fact as signified; an established or intended meaning; the import of anything by which thought is or may be communicated; connotation, or logical comprehension; implication; sense: as, the signification of a word or a gesture; the significations of mathematical and other conventional signs.n. Significance; occult meaning; a fact as inferable from a phenomenon of which it is said to be the signification.n. In French-Canadian law, the act of giving notice; notification.n. Synonyms Meaning, etc. See significance.