Synonyms of hollow

hollow 1 of 3

adjective

ˈhä-(ˌ)lō 

as in concave

curved inward

there's a noticeably hollow spot in the mattress where he has been sleeping

Synonyms & Similar Words

• concave
• sunken
• depressed
• dimpled
• cupped
• indented
• recessed
• dished
• dented
• compressed
• cavernous
• alveolar
• crescentic
• cuplike
• recurved
• reduced
• diminished
• condensed
• cuppy
• pockmarked
• contracted

Antonyms & Near Antonyms

• convex
• protuberant
• bulbous
• swollen
• projecting
• risen
• enlarged
• inflated
• distended
• puffy
• extended
• protruding
• bloated
• spherical
• round
• bulging
• rounded
• blown up
• protrusive
• domed
• expanded
• cambered
• globular
• ballooning
• global
• puffed
• jutting

hollow

2 of 3

noun

1

as in hole

a sunken area forming a separate space

made a little hollow in her mound of mashed potatoes and filled it with gravy

Synonyms & Similar Words

• hole
• dent
• cavity
• pit
• furrow
• concavity
• indentation
• ditch
• recess
• depression
• cavern
• dint
• cave
• valley
• trench
• bowl
• burrow
• groove
• impression
• alcove
• indenture
• pocket
• trough
• basin
• excavation
• opening
• gutter
• socket
• crater
• dimple
• cleft
• vacuum
• void
• nook
• niche
• gouge
• abyss
• imprint
• alveolus
• chasm
• well
• water hole
• borehole
• notch
• pothole
• sinkhole
• vacuity
• posthole
• wallow
• chuckhole
• gulf

Antonyms & Near Antonyms

• projection
• bulge
• protrusion
• hill
• convexity
• rise
• camber
• protuberance
• mound
• jut
• swelling
• tumor
• lump
• swell
• bunch
• bump
• hump
• pimple

2

as in valley

an area of lowland between hills or mountains

a quaint village nestled in a hollow among green hills

Synonyms & Similar Words

• valley
• ravine
• canyon
• vale
• glen
• gorge
• dale
• dene
• gulley
• gully
• coomb
• coombe
• gulch
• bowl
• rift valley
• dingle
• combe
• dell
• basin
• cañon
• depression
• kloof

Antonyms & Near Antonyms

• mountain
• peak
• mount
• summit
• height
• pinnacle
• plateau
• mountaintop
• alp
• tableland

hollow

3 of 3

verb

as in to gouge

Synonyms & Similar Words

• gouge
• penetrate
• groove
• excavate
• burrow (into)
• slit
• split
• cut
• rupture
• slash
• rend
• notch
• prick
• poke
• bore
• hole
• gash
• tap
• break
• pierce
• drill
• perforate
• puncture
• punch
• broach
• prickle
• riddle

Antonyms & Near Antonyms

• fill
• patch
• seal
• plug

Synonym Chooser

How is the word hollow distinct from other similar adjectives?

Some common synonyms of hollow are empty, idle, nugatory, otiose, and vain. While all these words mean "being without worth or significance," empty and hollow suggest a deceiving lack of real substance or soundness or genuineness.

an empty attempt at reconciliation

a hollow victory

When is it sensible to use idle instead of hollow?

Although the words idle and hollow have much in common, idle suggests being incapable of worthwhile use or effect.

idle speculations

When could nugatory be used to replace hollow?

The synonyms nugatory and hollow are sometimes interchangeable, but nugatory suggests triviality or insignificance.

a monarch with nugatory powers

When can otiose be used instead of hollow?

In some situations, the words otiose and hollow are roughly equivalent. However, otiose suggests that something serves no purpose and is either an encumbrance or a superfluity.

a film without a single otiose scene

Where would vain be a reasonable alternative to hollow?

While in some cases nearly identical to hollow, vain implies either absolute or relative absence of value.

vain promises

Example Sentences

Recent Examples of hollow

Adjective

The rise of advertising, credit, and Facebook made meaning feel personal but hollow. —Tomas Chamorro-Premuzic, Forbes.com, 29 May 2025

This hackneyed stance has turned his concert performances shrill and hollow. —Armond White, National Review, 28 May 2025

Noun

To start, thoroughly clean the coupes out, then remove the bases, and thread the hollow stems onto an appropriately sized wooden dowel rod. —Lauren Landers, Better Homes & Gardens, 10 May 2025

For me, my main concern was mild laxity in my lower face, some out-of-nowhere hollows under my eyes, and general dullness. —Perrie Samotin, Glamour, 3 May 2025

Verb

According to their analysis of the P-waves and S-waves detected by SEIS, there is water in the porous rock, filling the cracks and hollows between 6 and 12 miles (10 and 20 kilometers) deep. —Keith Cooper, Space.com, 17 Mar. 2025

Nearby, New York-based, Peru-produced Sordo’s killer hollow polished bronze and silver showed why designers are turning to other metals to combat the ever-rising price of gold. —Kate Matthams, Forbes, 16 Mar. 2025