unless

/əˈnlɛs/B1Loopy word list, level 1 · Starter

Definition

conj. Upon any less condition than (the fact or thing stated
in the sentence or clause which follows); if not; supposing that not;
if it be not; were it not that; except; as, we shall fail unless we are
industrious.

Example sentences

conj.
You won't succeed unless you work hard.
prep.
Everyone was invited unless they were out of town.