shallow

1 of 3

adjective

shal·​low ˈsha-(ˌ)lō 

1

: having little depth

shallow water

2

: having little extension inward or backward

… office buildings have taken the form of shallow slabs …

—Lewis Mumford

3

a

: penetrating only the easily or quickly perceived

shallow generalizations

b

: lacking in depth of knowledge, thought, or feeling

a shallow demagogue

4

: displacing comparatively little air : weak

shallow breathing

shallowly

ˈsha-lō-lē 

-lə-lē

adverb

shallowness noun

shallow

2 of 3

verb

shallowed; shallowing; shallows

transitive verb

: to make shallow

intransitive verb

: to become shallow

shallow

3 of 3

noun

: a shallow place or area in a body of water

—usually used in plural but singular or plural in construction

Synonyms of shallow

Adjective

• shoal
• superficial
• restricted
• smooth
• surface

Noun

• shoal
• bank
• ford
• bar

Choose the Right Synonym for shallow

superficial, shallow, cursory mean lacking in depth or solidity.

superficial implies a concern only with surface aspects or obvious features.

a superficial analysis of the problem

shallow is more generally derogatory in implying lack of depth in knowledge, reasoning, emotions, or character.

a light, shallow, and frivolous review

cursory suggests a lack of thoroughness or a neglect of details.

gave the letter only a cursory reading

Examples of shallow in a Sentence

Adjective

The shallow end of the pool is only three feet deep.

Her boyfriends were all shallow creeps.

She could only take shallow breaths.

His breathing became very shallow.

Noun

we waded through the shallows looking for tadpoles

Recent Examples on the Web

Adjective

Trinidad and Tobago conducts significant oil and gas exploration activity both on land and in shallow waters, and is one of the Caribbean’s largest producers, according to official information from Trinidad’s Ministry of Energy. —Los Angeles Times, 11 May 2026

The resort-style pool’s sun shelf provides the perfect perch for basking in the sun or for children to splash in the shallow water, while surrounding decks offer umbrellas and chaises. —Pulte Homes, Miami Herald, 11 May 2026

Noun

Thawing ice along a riverbank, the shallows capturing the reflection of one of the grandchildren; the burning flame of a wick disappearing into a birthday cake; the deep, dark tunnel of a fleeting set of train tracks, as piercing as the endless blue eyes of the toddler in the diptych beside it. —Casey Cep, New Yorker, 9 May 2026

Conditions are best in the morning before the wind picks up—and visibility is often strong enough to see schools moving through the shallows, along with stingrays and smaller reef species near the edges. —Jessica Chapel, Condé Nast Traveler, 29 Apr. 2026

Word History

Etymology

Adjective

Middle English schalowe; probably akin to Old English sceald shallow — more at skeleton

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Verb

1510, in the meaning defined at transitive sense

Noun

1569, in the meaning defined above

Rhymes for shallow

• callow
• hallo
• hallow
• mallow
• palo
• sallow
• tallow
• caballo
• cavallo

Kids Definition

shallow

1 of 2 adjective

shal·​low ˈshal-ō 

1

: having little depth

shallow water

2

: showing little knowledge, thought, or feeling

shallowly adverb

shallowness noun

shallow

2 of 2 noun

: a shallow place or area in a body of water

—usually used in plural

Medical Definition

shallow

adjective

shal·​low ˈshal-(ˌ)ō, -ə(-w) 

: displacing comparatively little air

shallow breathing