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

That tournament produced nearly a half-billion dollars in economic activity, double the original projections. —Los Angeles Times, 19 June 2026

The projection comes after months of fiscal turmoil, with district officials scrambling to close a roughly $170 million budget gap and avoid state receivership. —Chaewon Chung, Sacbee.com, 19 June 2026

How renters could be affected If voters approve the plan, cities, counties and special taxing districts would stand to lose nearly $5 billion the first year, and nearly $12 billion in the fifth year, according to state economists’ recent projections. —Abigail Hasebroock, Sun Sentinel, 19 June 2026

In January, an anti-ICE projection was reposted by Don Lemon to millions of views, and even CNN came calling. —Oren Peleg, HollywoodReporter, 6 June 2026