Word Pronunciation & Dictionary

unfathomable

/ˌʌnˈfæð(ə)məb(ə)l/

Word Rarity Rare

Frequency: Zipf frequency 2.91 in modern English

Syllables
un-fa-thom-a-ble
IPA
/ˌʌnˈfæð(ə)məb(ə)l/
22
Scrabble Score
12
Letters
5
Syllables
11
Unique Chars

Meaning

adj

Impossible to fathom.

adj

Impossible to fathom.

Example Sentences

Etymology

From un- (prefix meaning ‘not’) + fathom (“to measure the depth of (water); (figurative) to deeply understand (someone or something)”) + -able (suffix forming adjectives denoting things not able or fit to be done).

Word Breakdown

Regional Pronunciation

  • American English: /ˌʌnˈfæð(ə)məb(ə)l/
  • British English: /(ˌ)ʌnˈfæðəməbl̩/

Inflected Forms

more unfathomable (comparative) most unfathomable (superlative)

Derived Forms

Frequently Paired Words

Synonyms

Antonyms

Rhymes With

Questions

How do you pronounce unfathomable?
The recorded pronunciation is /ˌʌnˈfæð(ə)məb(ə)l/.
What does unfathomable mean?
Impossible to fathom.
Where does unfathomable come from?
From un- (prefix meaning ‘not’) + fathom (“to measure the depth of (water); (figurative) to deeply understand (someone or something)”) + -able (suffix forming adjectives denoting things not able or fit to be done).

How to pronounce unfathomable

  1. Open the pronunciation page — Open the Speakur entry for “unfathomable”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˌʌnˈfæð(ə)məb(ə)l/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “unfathomable”.
  4. Repeat and practice — Say “unfathomable” aloud, matching stress and vowels until it feels natural.