Definition of assume
1a : to take to or upon oneself : undertake assume responsibilityb : to place oneself in assume a position
3 : to pretend to have or be : feign assumed an air of confidence in spite of her nervousness
4 : to take as granted or true : suppose I assume he'll be there.
5 : to take over (the debts of another) as one's own
7a : to take up or in : receiveb : to take into partnership, employment, or use
assumabilityplay \-ˌsü-mə-ˈbi-lə-tē\ noun
assumableplay \-ˈsü-mə-bəl\ adjective
assumablyplay \-blē\ adverb
Examples of assume in a Sentence
I assumed he was coming, so I was surprised when he didn't show up.
She assumed from his expression that he was confused.
We'll be arriving around noon. That's assuming that our flight is on time.
The king assumed the throne when he was very young.
Under certain conditions, the chemical will assume the appearance of ice.
Recent Examples of assume from the Web
Three months later, the FDA announced its plans to effectively eliminate trans fats by saying that the substance no longer would be assumed safe for use in human foods.
China, the world’s largest emitter, is poised to assume a dominant role in future talks.
Sapphire’s fury, and by extension the fury of black women, is assumed both to be an overreaction and inherently threatening.
Still, former Director of National Intelligence James Clapper questioned any communication that may have occurred with Russia -- a primary U.S. adversary -- before Trump assumed office on Jan. 20.
Tucker also placed some of the blame on a new contractor, Bombardier Transportation, that assumed operation of the trains last year.
Assuming teams in the league continue to play eight conference games, Auburn moving to the East would mean Alabama could no longer play both the Tigers and Tennessee (also in the SEC East) every season.
And garnishing wages is relatively easy to do by court order, assuming the defendant has wages to garnish.
Brian Cox assumes the role of legendary British Prime Minister Winston Churchill in this historical drama, which details the leader's wartime efforts in the days leading up to the D-Day invasion of June 1944.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'assume'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Synonym Discussion of assume
ASSUME Defined for English Language Learners
Definition of assume for English Language Learners
: to think that something is true or probably true without knowing that it is true
: to begin (a role, duty, etc.) as a job or responsibility
: to take or begin to have (power, control, etc.) in a job or situation
ASSUME Defined for Kids
Definition of assume for Students
1 : to begin to take on or perform assume responsibility assumed the presidency
2 : to take or begin to have The problem assumes greater importance now.
3 : to pretend to have or be We both assumed an air of weary worldliness … — Richard Peck, A Long Way From Chicago
4 : to accept as true I assume you're right.
Legal Definition of assume
1 : to voluntarily take upon oneself assume a risk
2 : to take over (the debts or obligations of another) as one's own assume a mortgage
Seen and Heard
What made you want to look up assume? Please tell us where you read or heard it (including the quote, if possible).