English Dictionary

uncertain

/ʌnˈsɜːtn̩/

adj

Not certain; unsure. / Not known for certain; questionable. / Not yet determined; undecided. / Variable and subject to change. / Fitful or unsteady. / Unpredictable or capricious.

I am feeling uncertain about my future.

意味（1）

Not certain; unsure.

Man, without the protection of a superior Being, […] is […] uncertain of everything that he hopes for.

意味（2）

Not known for certain; questionable.

Tomorrow's weather is uncertain.

意味（3）

Not yet determined; undecided.

意味（4）

Variable and subject to change.

意味（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 of a great and enervating fear.

意味（6）

Unpredictable or capricious.

O woman! in our hours of ease, / Uncertain, coy, and hard to please!