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unusable
adjective
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How to pronounce unusable:

Definition of unusable:

unusable (adjective):
not capable of being used.
having no effect or an inadequate effect
not capable of being used or fit for use not usable

Synonyms for unusable:

impracticalineffectualunsuitableunavailableuselessworthlessimpracticable

Other 4-syllable words like unusable

Here are some other common words that have 4 syllables, like unusable does.

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