Supposedly-Supposably | Commonly Confused Words
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Supposedly vs. Supposably

Supposedly

/səˈpəʊzədli/
A word used to indicate that something is believed to be true, though not definitely known or confirmed

Examples:

The Universe supposedly replies through several techniques.The relic supposedly holds ancient magical powers.Supposedly, he will arrive by noon tomorrow with the documents.

Synonyms:

Antonyms:

Supposably

Used to describe something that is assumed or claimed to be true but might not be.

Examples:

Supposably, the package will arrive by next Monday.The event is set to start at 7 PM, supposably.Supposably, the meeting was canceled last minute.

Synonyms:

Antonyms:

Ways to tell them apart:

etymology
  • Supposably is a rarely used and often considered nonstandard version of supposedly.
  • Supposedly is based on the word suppose with the suffix -edly, meaning based on what is supposed.
  • Supposably is technically a more specialized adverb meaning capable of being supposed.
  • Supposedly is the standard adverb form and widely accepted in formal writing.
  • Remembering supposedly with a d helps to associate it with supposed and its standard usage.
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