Keywords: meaning, significance, mean, signify

Sign Definition

As a Noun

1. The thing that a single unit of a language (word or sign) or a whole expression refers to or expresses. Often this 'thing' is just other words and signs, rather than something you can point at. English = meaning, significance.

As a Verb or Adjective

1. Of a unit of language (word or sign) or a whole expression, to refer to a thing or idea or express something. English = mean. Formal English = signify.