What is the Latin word for peak?

The usual Latin words for “peak” are vertex, fastīgium, culmen. The right choice depends on the sense; see the distinctions below.

English → Latin

“peak” in Latin

vertexwhirl, whirlpool, eddy, vortex; eddy of wind or flame, whirlwind, coil of flame; top, crown of the head fastīgiumpeak, summit, top; extreme part, extremity of a thing; slope, declivity, descent culmenstalk; top, roof, summit, peak; height, acme

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

peak

montis cacumen (Plin.); vertex (Cic.); fastigium, culmen (Caes.).

Quick answer

What is the Latin word for peak?: The usual Latin words for “peak” are vertex, fastīgium, culmen. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.