incertação
Incertação is a noun in Portuguese that denotes the state or quality of being uncertain, doubt, or ambiguity. The term derives from Latin incertatio, through the suffix -ção, and is used in formal or literary contexts to indicate a lack of certainty in information, judgments, or outcomes.
Usage is relatively rare in everyday speech; more common synonyms are incerteza and dúvida. Incertação can
Examples include: "A incertação quanto à eficácia do método levou os pesquisadores a aplicar novas experiências."