Langimage
English

doubtful

|doubt/ful|

B2

/ˈdaʊtfəl/

uncertain manner

Etymology
Etymology Information

'doubtful' originates from Middle English, specifically the word 'douteful', where 'doute' meant 'doubt' and '-ful' meant 'full of'.

Historical Evolution

'douteful' changed from the Old French word 'douteus' and eventually became the modern English word 'doubtful'.

Meaning Changes

Initially, it meant 'full of doubt', and this meaning has largely remained the same in modern usage.

Meanings by Part of Speech

Adjective 1

uncertain or unsure about something.

She was doubtful about the success of the project.

Synonyms

Antonyms

Adjective 2

not likely to be true or to happen.

It's doubtful that the event will take place due to the weather.

Synonyms

Antonyms

Idioms

Last updated: 2025/01/11 11:39