Synonyms of define

define

verb

di-ˈfīn 

1

as in to trace

to draw or make apparent the outline of

the glass skyscraper's sleek silhouette was strikingly defined by the setting sun to its west

Synonyms & Similar Words

• trace
• outline
• delineate
• sketch
• surround
• circle
• trim
• bound
• round
• silhouette
• line
• margin
• draw
• frame
• fringe
• encircle
• loop
• edge
• rim
• hem
• chart
• ring
• skirt
• map (out)
• compass
• diagram
• girth
• girdle

2

as in to describe

to mark the limits of

the river defines the town on the south

Synonyms & Similar Words

• describe
• limit
• bound
• delimit
• demarcate
• govern
• mark (off)
• circumscribe
• demark
• terminate
• determine
• control
• delineate

3

as in to characterize

to point out the chief quality or qualities of an individual or group

a woman who is defined by her unswerving loyalty to her friends

Synonyms & Similar Words

• characterize
• describe
• portray
• represent
• depict
• character
• identify
• classify
• categorize
• specify
• indicate
• type
• pigeonhole
• distinguish
• mark
• individualize
• stamp
• particularize
• name
• color

4

as in to specify

to give the rules about (something) clearly and exactly

let me define the task so that there is no doubt in your minds about what needs to be done

Synonyms & Similar Words

• specify
• prescribe
• direct
• dictate
• lay down
• order
• tell
• arrange
• assign
• select
• choose
• instruct
• set
• manage
• require
• govern
• constrain
• compel
• control
• conduct
• force
• ordain
• lead
• coerce
• decree
• enjoin
• bid
• fix
• obligate
• settle
• oblige
• command
• adjure
• charge

Example Sentences

Recent Examples of define

The organ is the defining sound of early Rocketship, effectively becoming their distortion and noise machine. —David Glickman, Pitchfork, 27 Mar. 2026

This is the quiet shift that defines modern primatology. —Mireya Mayor, The Conversation, 27 Mar. 2026

But if the project stays on schedule, sometime after June, the sound that has defined those crossings for decades may begin to fade, ushering in a new set of concerns. —Noah Daly, Idaho Statesman, 27 Mar. 2026

For more on how the IRS defines Roth IRAs, visit the IRS Roth IRA overview page. —Allison Palmer, Kansas City Star, 27 Mar. 2026