- null⇄adj. 1. not binding, especially under law; of no effect; as if not existing.
Ex. A promise obtained by force is legally null.
2. of no value; unimportant; useless; meaningless; empty; valueless.
Ex. Here the principle of contribution . - null⇄expr. null and void, without force or effect, especially legally; not binding; worthless.
Ex. That all acts done by the authority of the usurper Harold were held to be null and void (Edward A. Freeman). - null⇄noun 1. nothing; zero:
2. loss of a radio signal or an electric current; zero transmission or reception. - null⇄null, adjective, noun, verb.
- null⇄v.t. to nullify; cancel.
Ex. to null a signal.