What is the Latin word for cadence?

The usual Latin words for “cadence” are intervallum, numerus, numerōsus. The right choice depends on the sense; see the distinctions below.

English → Latin

“cadence” in Latin

intervallumThe open space within the vallum of a camp or between palisades or ramparts.; interval, distance; interval of time, paus numerusnumber; Roman military unit; collection, quantity numerōsusnumerous, manifold, multiple, abundant; full of harmony or rhythm; harmonious, melodious, rhythmical, measured

The English word cadence itself goes back to Latin cadō, through *cadentia.

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

cadence

in music, intervallum: numerus (in speech).

A harmonious conclusion, quaedam ad numerum conclusio. Having (or with) a good cadence, numerosus; numerose cadens; numerose cadere (all of speech). To close periods with a good cadence, numeris sententias claudere.

Quick answer

What is the Latin word for cadence?: The usual Latin words for “cadence” are intervallum, numerus, numerōsus. 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.