Rare; chiefly used in linguistics and semiotics.
Definitionen
A signifier; the form which a linguistic sign takes, as distinct from its meaning (the signified). In Saussurean theory, the significant and the signified together constitute the sign.
Something that has significance; a sign or token indicating a fact, quality, or event. The ominous silence was a significant of trouble ahead.
Synonyme
notable (thing)
partner (significant other)
better half