unshakable.
Not able to be shaken; firm, solid.
Meaning & usage
Not able to be shaken; firm, solid.
Resolute, unfaltering, unwavering.
Having no errors or loopholes; unassailable.
Where this word comes from
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- Proto-Indo-European *skek-der. Proto-Germanic *skakaną Proto-West Germanic *skakan Old English sċacan Middle English schaken English shake Proto-Indo-European *-dʰlom Proto-Italic *-ðlom Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English shakable English unshakable From un- + shakable.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.