Word Games Pro Dictionary

unfathomable

adjective

Impossible to fathom or understand.

Quick reference

Word Facts

Word length
12
Starts with
U
Ends with
E
Contains
NFATHOMABL
Scrabble score
22
Database source
OEWN 2025 Core

How it sounds

Pronunciation

/ʌnˈfæðməbəl/

Meaning

Definitions

adjective

  1. Impossible to fathom or understand.

    “The sheer numbers they attacked with were unfathomable.”

  2. Difficult to penetrate.

In context

Example Sentences

The sheer numbers they attacked with were unfathomable.

Similar words

Synonyms

Opposite words

Antonyms

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