Keywords: opposite, antonym

Sign Definition

As a Noun

1. A thing which is completely different from another thing of the same kind in one particular way. English = opposite.
2. Of signs and words, to be a word or sign which is completely different in meaning from another word or sign in one particular way. English = opposite, antonym.

As a Verb or Adjective

1. Of two things, for one to be located on the other side of a space from the other thing. English = (be) opposite.
2. Of two things or qualities, to be as different as possible from each other in a particular way. For example, north and south, or win and lose, or good and bad. English = (be) opposite.