questionable
6 synonyms and 0 antonyms for questionable, grouped by meaning and by how common each one is.
Adj — Open to doubt; not clearly true, sound, or reliable.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use questionable
The word patterns that sound natural to a native speaker.
Etymology
From question + -able.
Full origin of questionable →Frequently asked questions
What does “questionable” mean?
The word “questionable” means open to doubt; not clearly true, sound, or reliable. In plain terms, doubtful, or possibly dishonest or unwise.
How do you pronounce “questionable”?
“Questionable” is pronounced KWEHST-shuh-nuhbl (/ˈkwɛst͡ʃənəbl̩/ in IPA).
How do you use “questionable” in a sentence?
Here is “questionable” used in a sentence: “The evidence for the claim is questionable at best.”
What part of speech is “questionable”?
“Questionable” is an adjective.
Is “questionable” a common word?
“Questionable” is a fairly common word in modern English.
How many meanings does “questionable” have?
“Questionable” has 2 distinct senses listed in this dictionary. The most common is: open to doubt; not clearly true, sound, or reliable.
What is the difference between questionable and dubious?
Both describe something open to doubt, but "questionable" more broadly covers anything not clearly true, sound, or reliable, while "dubious" often carries a slightly stronger suggestion of suspicion or unease. In practice the two are close synonyms and are frequently used interchangeably.
Does calling something questionable always imply it is dishonest?
Not always. "Questionable" can simply mean something is open to doubt or not clearly reliable, such as a questionable decision, but it can also specifically suggest possible dishonesty or impropriety, as in "questionable business practices." The intended meaning usually depends on context.
What is the difference between a questionable decision and a questionable person's behavior?
A "questionable decision" typically means the choice is doubtful in soundness or wisdom, without necessarily implying dishonesty. "Questionable behavior" more often hints at possible impropriety or dishonesty on the part of the person acting.