uncertainest

Adjective

uncertain (comparative more uncertain or (rare, nonstandard) uncertainer, superlative most uncertain or (rare, nonstandard) uncertainest)

1. Not certain; unsure.
   • Conſider man without the protection and conduct of a ſuperior Being, and he is ſecure of nothing that he enjoys in this world, and uncertain of every thing that he hopes for.1664, John Tillotson, “Sermon I. The Wisdom of Being Religious. Job XXVIII. 28.”, in The Works of the Most Reverend Dr. John Tillotson, Late Lord Archbishop of Canterbury: […], 8th edition, London...

   Synonyms:

   unascertained, shaky

2. Not known for certain; questionable.
   • Tomorrow's weather is uncertain.
3. Not yet determined; undecided.

   Synonyms:

   unascertained

4. Variable and subject to change.
5. Fitful or unsteady.
   • Turning back, then, toward the basement staircase, she began to grope her way through blinding darkness, but had taken only a few uncertain steps when, of a sudden, she stopped short and for a little stood like a stricken thing, quite motionless save that she quaked to her very marrow in the grasp...1914 November, Louis Joseph Vance, “An Outsider […]”, in Munsey’s Magazine, volume LIII, number II, New York, N.Y.: The Frank A[ndrew] Munsey Company, […], published 1915, →OCLC, chapter III...
6. Unpredictable or capricious.
   • O, woman! in our hours of ease, / Uncertain, coy, and hard to please, / And variable as the shade / By the light quivering aspen made; […]1808 February 22, Walter Scott, “Canto Sixth. The Battle.”, in Marmion; a Tale of Flodden Field, Edinburgh: […] J[ames] Ballantyne and Co. for Archibald Constable and Company, […]; London: William...

See all 7 meanings of uncertain