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Definition of assuming

assuming

/əˈsuːmɪŋ/
as · sum · ing

Adverb:assumingly
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assuming Lexical Profile

assuming Game Scores & Validity

• conjunction

1

Used for the purpose of argument to indicate a premise or supposition on which a statement is based; on the assumption that.

Example

"Assuming the weather remains clear tomorrow, the outdoor graduation ceremony will proceed as scheduled."

Synonyms
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• adjective

1

Arrogant, presumptuous, or inclined to take too much upon oneself.

Example

"His assuming demeanor alienated several senior colleagues during his first week at the firm."

Synonyms
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Antonyms
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Word Nuance & Usage

While the negative counterpart 'unassuming' (modest, pretentious-free) is very common in contemporary English, the positive adjective 'assuming' (arrogant, presumptuous) is comparatively formal and less frequent, whereas its use as a conditional conjunction ('assuming that...') is widespread.

• Rhymes for assuming

Word Origin & Etymology

Formed in English from the verb 'assume' (from Latin 'assumere', meaning 'to take up' or 'adopt', from 'ad-' meaning 'to' + 'sumere' meaning 'to take') combined with the participial suffix '-ing'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Assuming. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/assuming
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