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  • adj

Synonyms for unfathomable

Synonyms for unfathomable

incapable of being grasped by the intellect or understanding

Synonyms for unfathomable

of depth

resembling an abyss in depth

Related Words

impossible to come to understand

References in classic literature ?
He paused a moment, as if choosing an approach, and then went on: "When a man knows his enemy will be dead in ten minutes, and takes him to the edge of an unfathomable pit, he means to throw his body into it.
He was unconvinced, and in his mind had sprung the determination to prove the correctness of his theory, for he had discovered the key which alone could unlock the mystery, or consign it forever to the realms of the unfathomable.
Evening passed, night came, and the feeling of suspense and softening of heart in the presence of the unfathomable did not lessen but increased.
Then she spoke, and though the words were few, the unimpassioned tone carried unfathomable depths of cold contempt.
To me this was as if my book must go out cold into the world (like all that may come after it from me), and my sister, who took more thought for others and less for herself than any other human being I have known, saw this, and by some means unfathomable to a man coaxed my mother into being once again the woman she had been.
Heaven knows, unless it is that the persistent clicking of that unfathomable enigma out there in the vast silences of the Sahara has so wrought upon my nerves that reason refuses longer to function sanely.
It linked the unfathomable then to the eternal now.
It was all very mysterious and unfathomable, but I got the idea that the Wieroo were creatures of imagination--the demons or gods of her race, omniscient and omnipresent.
We were as secret as possible about it, but in some unfathomable way the friends ashore got word to the beleaguered Italians to keep their eyes open.
Miserable, interesting, unfathomable creature--the problem that night of Emily's waking thoughts: the phantom of her dreams.
You may never know what scarlet and crimson really are until you see them in their perfection on an October hillside, under the unfathomable blue of an autumn sky.
1-2) Thestorides, full many things there are that mortals cannot sound; but there is nothing more unfathomable than the heart of man.
There are certain women whose influence over men is an unfathomable mystery to observers of their own sex.
There was, moreover, a touching representation of a young lady reading a manuscript in an unfathomable forest, and a charming whole length of a large-headed little boy, sitting on a stool with his legs fore-shortened to the size of salt-spoons.
To the right, on the contrary, lay a black hollow resembling a vast well, unfathomable and gloomy, drilled into the lunar soil.