Dictionary-enhanced synonyms
Synonyms for “Questionable” — 4 Other Ways to Say It
Not definitely good or certainly true; open to doubt.
Meaning of Questionable
Doubtful or uncertain in quality; not clearly true or reliable.
How to Pronounce Questionable
IPA: /ˈkwɛstʃənəbəl/ Stress: Oooo
Stress the first syllable: QUES-chun-uh-bul.
4 Synonyms for Questionable — Words Similar to Questionable
Browse alternative words with their meaning, level, and a real example sentence so you pick the synonym that fits your context.
doubtful
/ˈdaʊtfəl/Feeling unsure about something or thinking that something might not be true or will not happen.
Example: I am doubtful about the accuracy of this information.
dubious
/ˈdjuːbiəs/Something uncertain about or do not trust to be true.
Example: The study's methodology is dubious, raising concerns about validity of conclusions.
Smart Synonyms for Questionable — When to Use Each
doubtful
when emphasizing personal uncertainty or skepticism
dubious
when suggesting suspicion that something is dishonest
uncertain
for neutral lack of clarity without judgment
How to Use Questionable and Its Synonyms in Sentences
- That claim has questionable evidence supporting it. B1
- His methods are questionable from an ethical standpoint. B2
- The questionable quality of the product disappointed customers. B2
Common Word Choice Mistakes with Questionable
Not natural: The reliability of that source is very questionable.
Better: The reliability of that source is quite questionable.
Use "quite" or "highly" with questionable; "very" is less natural.
Frequently Asked Questions About Synonyms of Questionable
What is another word for "questionable"?
Common synonyms for "questionable" include: doubtful, uncertain, dubious, unclear.
What can I say instead of "questionable"?
Try one of these alternatives: doubtful, uncertain, dubious, unclear. Pick the synonym whose register and meaning fits your sentence — see the cards above for definitions and examples.
Is "questionable" formal or informal?
"questionable" is generally used in formal contexts. Use it in writing, business, and academic settings.
When should I use "questionable" instead of "doubtful"?
Use "questionable" when you want to keep the exact nuance shown in the meaning section above; switch to "doubtful" when you need a different register, level, or shade of meaning. Compare the cards above to decide.