Other forms: enthused, enthusing, enthuses
To enthuse is to speak about something with keen excitement. Enthuse about a book.
It is a back-formation from enthusiasm and was disliked for a century after it appeared. To enthuse is used slightly mockingly as often as not.
1verbenthuseTo speak about something with keen excitement.
“He enthused for twenty minutes about a bridge.”
enthuse is an action.
A back-formation from enthusiasm, from Greek entheos, possessed by a god.
Ancient Greek
ἔνθεος — possessed by a god
English, today
enthuse
Built from
First attested from 1827. a back-formation from enthusiasm, from Ancient Greek ἔνθεος (“possessed by a god”), from ἐν (“in”) + θεός (“god”)
Etymology from Wiktionary, CC BY-SA