# abruptest

CEFR C1 · Adjective

Source: https://englishreference.com/word/abruptest
Updated: 2026-05-18

## Definition

the most sudden and unexpected. You use this to describe a change or an event that happens very quickly and without warning.

For teachers: the superlative form of 'abrupt', indicating the highest degree of suddenness or lack of warning.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.