unfathomed

English

From un- +‎ fathomed.

unfathomed (not comparable)

Of unknown depth.
- 1837, L[etitia] E[lizabeth] L[andon], “Age and Youth”, in Ethel Churchill: Or, The Two Brides. […], volume I, London: Henry Colburn, […], →OCLC, page 8:
  Youth is not less averse from change; but that is from exaggeration of its consequences, for all seems to the young so important, and so fatal. They are timid, because they know not what they fear; hopeful, because they know not what they expect. Despite their gayety of confidence, they yet dread the first plunge into life's unfathomed deep.
- 1886 October – 1887 January, H[enry] Rider Haggard, She: A History of Adventure, London: Longmans, Green, and Co., published 1887, →OCLC:
  As she told me, I was naught to her, and never shall be through the unfathomed depths of Time, unless, indeed, conditions alter, and a day comes at last when two men may love one woman, and all three be happy in the fact.
Not explored or understood.
- 1688, Mat[thew] Prior, “On Exodus 3. 14. I Am that I Am. An Ode. […]”, in Poems on Several Occasions, London: […] Jacob Tonson […], published 1709, →OCLC, stanza VI, page 4:
  Man does vvith dangerous Curioſity / Theſe unfathom'd VVonders try: / VVith fancy'd Rules and Arbitrary Lavvs / Matter and Motion he reſtrains, / And ſtudy'd Lines and fictious Circles dravvs; […]