A hesitating or feeling hesitant
A measurement in information theory: see Perplexity.
The definition of a misgiving is a feeling of doubt or distrust about something.
Uncertainty is defined as doubt.
The quality or condition of being unstable:
Skepticism is a general attitude of distrusting or doubting.
A doubtful thing
Lack of trust or confidence:
The definition of a wonder is someone or something that amazes people, or something miraculous or amazing.
An indefinite but limited number; some:
Find another word for incertitude. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for incertitude, like: hesitation, perplexity, misgiving, doubt, uncertainty, insecurity, instability, skepticism, doubtfulness, dubiety and dubiousness.