Synonyms of projection

projection

noun

prə-ˈjek-shən 

as in dome

a part that sticks out from the general mass of something

filed down all the projections until the surface was smooth

Synonyms & Similar Words

• dome
• section
• portion
• protrusion
• convexity
• protuberance
• overhang
• piece
• bulge
• expansion
• swell
• block
• jut
• bunch
• knob
• knot
• swelling
• dilatation
• bump
• mound
• increase
• escalation
• lump
• enlargement
• blob
• puff
• hill
• hump
• snag
• nub
• gibbosity
• obtrusion
• knurl

Antonyms & Near Antonyms

• cavity
• depression
• pit
• recess
• hollow
• hole
• dent
• well
• basin
• indentation
• crater
• bowl
• valley
• indenture
• concave
• impression
• dip
• concavity
• groove
• pocket
• dint
• trench
• trough
• indent
• furrow
• notch
• dimple
• gouge

Synonym Chooser

How is the word projection different from other nouns like it?

Some common synonyms of projection are bulge, protrusion, and protuberance. While all these words mean "an extension beyond the normal line or surface," projection implies a jutting out especially at a sharp angle.

those projections along the wall are safety hazards

When is it sensible to use bulge instead of projection?

The synonyms bulge and projection are sometimes interchangeable, but bulge suggests an expansion caused by internal pressure.

bulges in the tile floor

When is protrusion a more appropriate choice than projection?

The words protrusion and projection can be used in similar contexts, but protrusion suggests a thrusting out so that the extension seems a deformity.

the bizarre protrusions of a coral reef

Where would protuberance be a reasonable alternative to projection?

The words protuberance and projection are synonyms, but do differ in nuance. Specifically, protuberance implies a growing or swelling out in rounded form.

a skin disease marked by warty protuberances

Example Sentences

Recent Examples of projection

Running projections based on lower spending levels — and the correspondingly lower withdrawal rates — can reveal how much additional runway a leaner budget creates. —Fort Worth Star-Telegram, 27 Mar. 2026

Nicole Eun-Ju Bell’s video and projection designs subtly transpose the setting when, for instance, Umma meets up with her son at church. —Theater Critic, Los Angeles Times, 27 Mar. 2026

According to projections from the 2025 Trustees Report, the Medicare Hospital Insurance (Part A) trust fund is expected to become insolvent by 2033. —Eugene Litvak, STAT, 27 Mar. 2026

Goldman noted that its unemployment projections align closely with simulations run through the Federal Reserve’s own FRB/US model, lending additional credibility to the estimates. —Nick Lichtenberg, Fortune, 26 Mar. 2026