Definition of Unfathomable

1. Adjective. Of depth; not capable of being sounded or measured.

Also: Deep
Similar to: Unsoundable
Antonyms: Fathomable

2. Adjective. Resembling an abyss in depth; so deep as to be unmeasurable. "The abyssal depths of the ocean"
Exact synonyms: Abysmal, Abyssal
Similar to: Deep
Derivative terms: Abysm, Abyss

3. Adjective. Impossible to come to understand.

Definition of Unfathomable

1. fathomable [adj] - See also: fathomable

Lexicographical Neighbors of Unfathomable

unfamiliarity
unfamiliarly
unfamiliar with(p)
unfamous
unfancy
unfanned
unfashionable
unfashionably
unfasten
unfastened
unfastener
unfastening
unfastens
unfastidious
unfathered
unfathomable (current term)
unfathomed
unfattened
unfaulty
unfavorable
unfavorableness
unfavorable judgment
unfavorable position
unfavorably
unfavored
unfavorite
unfavourable
unfavourableness
unfavourably
unfazed

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