adv · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
UK:/ɪnˌkɒn.tɹəˈvɜː(ɹ).tɪ.bli/
US:/ˌɪnˌkɑn.tɹəˈvɝ.tə.bli/
US:Recorded audio is listed in the source snapshot.
Australia:Recorded audio is listed in the source snapshot.
1
adv
Meaning 1
In an incontrovertible manner; in a manner not capable of being denied, challenged, or disputed.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adverb
Meaning 2
in an obvious and provable manner
Definition source: Princeton WordNet 3.0
Examples
his documentary sources are demonstrably wrong
Meaning relationships
Synonyms: demonstrably, provably
Antonyms: none provided
History
Etymology
Etymology tree English incontrovertible Middle English -ly English -ly English incontrovertibly From incontrovertible + -ly.
Across languages
Translations
26 source translations are retained for this English entry.
Arabic:
بِلَا نِزَاع
(bilā nizāʕ)
— in incontrovertible manner