a : a point of transition (as from one historical period to the next) : turning point also : edge, verge on the cusp of stardom

What is a cusp? Most often, cusp is used figuratively to mean a turning point or a point that marks a new beginning, as in Jorge was on the cusp of a scientific breakthrough when his grant money ran out.

One is the classical compression, in which the magnetic field develops a cusp in the centre of the wave.

Definition of cusp noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 20, 2026 · Noun cusp (plural cusps) A sharp point or pointed end. (figuratively) An important moment when a decision is made that will determine future events.

cusp (kʌsp) n. 1. a point or pointed end. 2. an anatomical point or prominence, as on the crown of a tooth or on a valve of the heart. 3. a point where two branches of a curve meet, end, and are tangent.

What is it like to be on the cusp of change? Successful sports teams work best on the cusp of change.

CUSP meaning: 1 : a pointed end or part where two curves meet; 2 : at the point when something is about to change to something else

A cusp in geometry is the point where two curves meet. It's a kind of transition. If you're on the cusp of manhood, you’re not quite grown up, but you’re definitely not a little boy anymore either. The word …

Oct 5, 2021 · What does the word cusp mean? According to Your Dictionary, the American Heritage Unabridged Dictionary of the English Language and Collins English Dictionary, the word cusp has …