# unexplainable

/ˌənɪksˈpɫeɪnəbəɫ/ (US) · /ˌʌnɛksplˈeɪnəbəl/ (UK) · CEFR B2 · Adjective

Source: https://englishreference.com/word/unexplainable
Updated: 2026-10-19

## Definition

impossible to explain, even when you try hard to find a clear reason.

For teachers: incapable of being explained or accounted for through reason, evidence, or known causes. Often modified by degree adverbs such as 'completely' or 'almost'.

## Examples

- Her sudden fear of water feels unexplainable to her family.
- The doctors call his quick recovery unexplainable because all his test results were still poor.
- The committee left the sudden market swing as unexplainable after models based on trade data and investor mood failed to predict it.

## Synonyms

inexplicable, unaccountable, mysterious, puzzling, baffling, incomprehensible

## Antonyms

explainable

## Usage notes

- Usable both before a noun and after linking verbs such as 'seem' or 'remain'.

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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.