Etymology Borrowed from Late Latin monosyllabicus, from Latin monosyllabus, from Hellenistic Ancient Greek μονοσύλλαβος (monosúllabos). By surface analysis, monosyllable + -ic or mono- + syllabic.
1
Consisting of one syllable.
monosyllabic word
2
Using monosyllables, speaking in monosyllables; curt.
monosyllabic responses
Hardy is perfect. He’s physical and monosyllabic.2017 December 1, Tom Breihan, “Mad Max: Fury Road might already be the best action movie ever made”, in The Onion AV Club, archived from the original on 07 Mar 2022:
Etymology Borrowed from Late Latin monosyllabicus, from Latin monosyllabus, from Hellenistic Ancient Greek μονοσύλλαβος (monosúllabos). By surface analysis, monosyllable + -ic or mono- + syllabic.