Synonyms of uncertainty in English:

uncertainty


See US English definition of uncertainty

See UK English definition of uncertainty

See Spanish definition of incertidumbre

noun

1‘the uncertainty of the future’

SYNONYMS
unpredictability, unreliability, riskiness, chanciness, precariousness, unsureness
changeability, changeableness, variability, inconstancy, fitfulness, fickleness
ANTONYMS

certainty, predictability

2‘uncertainty about the future is always bad for morale’

SYNONYMS
unsureness, lack of certainty, indecision, irresolution, hesitancy, doubt, doubtfulness, wavering, vacillation, equivocation, vagueness, ambivalence, lack of conviction, disquiet, disquietude, wariness, chariness, scepticism
queries, questions
rare dubiety, incertitude
ANTONYMS

certainty

3‘she pushed the anxious uncertainties out of her mind’

SYNONYMS
doubt, qualm, misgiving, apprehension, quandary, dilemma, reservation, niggle, scruple, second thought, query, question, question mark, suspicion

4‘there was uncertainty in his voice’

SYNONYMS
hesitancy, tentativeness, unsureness, lack of confidence, diffidence, doubtfulness, doubt
ANTONYMS

confidence