One's romantic partner, regardless of marital status or gender. / A person with whom one has an important bond of some kind.

Signifying something; carrying meaning. / Having a covert or hidden meaning. / Having a noticeable or major effect. / Reasonably large in number or amount.

That which has significance; a sign; a token; a symbol.

The extent to which something matters; importance / Meaning.

In a significant manner or to a significant extent.

(computer science) The byte of a multibyte number with the least importance: that is, the byte stored last on a big-endian system or first on a little-endian system.

The act of signifying, or something that is signified; significance. / Evidence for the existence of something. / A meaning of a word.

(computer science) The byte of a multibyte number with the greatest importance: that is, the byte stored first on a big-endian system or last on a little-endian system.

(logic) One of several things signified by a common term.

plural of significance