Definition of "doubtful"
Kid-friendly meaning of doubtful, with part of speech, syllables, and example sentences for grades K-2, 3-5, and 6-8.
What does "doubtful" mean?
doubtful (adjective) — not sure or thinking something is unlikely.
Example sentences using "doubtful"
Grade K–2
I am doubtful.
Grade 3–5
She looked doubtful when her little brother promised he had finished all of his homework already.
Grade 6–8
Scientific peer review depends on doubtful experts checking each other's work, since the willingness to question and verify claims is what separates real research from convenient assumptions.
Words similar to "doubtful"
Opposites of "doubtful"
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