n.
- the most intense, exciting, or important point:
a thrilling climax to the game.
- an orgasm.
- Rhetoric a sequence of propositions or ideas in order of increasing importance, force, or effectiveness of expression.
- Ecology the final stage in a succession in a given environment, at which a plant community reaches a state of equilibrium.
v.
reach or bring to a climax.
Etymology
C16: from late L., from Gk klimax ‘ladder, climax’.