swamp

1 of 2

noun

ˈswämp 

ˈswȯmp

1

: a wetland often partially or intermittently covered with water

especially : one dominated by woody vegetation

2

: a tract of swamp

3

: a difficult or troublesome situation or subject

swamp adjective

swamp

2 of 2

verb

swamped; swamping; swamps

transitive verb

1

a

: to fill with or as if with water : inundate, submerge

b

: to overwhelm numerically or by an excess of something : flood

swamped with work

2

: to open by removing underbrush and debris

intransitive verb

: to become submerged

Synonyms of swamp

Noun

• marsh
• wetland

Verb

• flood
• engulf
• overwhelm
• drown

Examples of swamp in a Sentence

Noun

Alligators live in the lowland swamps.

be careful in the swamp, because alligators sometimes lurk there

Verb

The sea level rose and swamped the coastal villages.

The boat sank after it was swamped by waves.

Recent Examples on the Web

Noun

The half moons on the crawfish's back and their spotty claws identify the red swamp crawfish. — Elle Meyers, CBS News, 19 Aug. 2026

After that, the Guadalquivir River ecosystem saw a huge overhaul as the swamp crayfish carried Aphanomyces astaci. — Kimberlee Speakman, PEOPLE, 18 Aug. 2026

Verb

Prosecutors said Hernandez piloted the boat into a swell and had accelerated the throttle to try to pass through it until the swell swamped the bow of the boat, capsizing it immediately, a complaint alleged. — Martin Goillandeau, CNN Money, 20 Aug. 2026

Baxter swamped Elizabeth Accomando, 59% to 41%, in the Republican primary for this westernmost seat on the seven-member commission, despite a string of missteps that would disqualify most other candidates. — Sun Sentinel Editorial Board, Sun Sentinel, 20 Aug. 2026

Word History

Etymology

Noun

perhaps alteration of Middle English sompe, from Middle Dutch somp morass; akin to Middle High German sumpf marsh, Greek somphos spongy

First Known Use

Noun

1624, in the meaning defined at sense 1

Verb

1784, in the meaning defined at transitive sense 1a

Phrases Containing swamp

• swamp buggy

Rhymes for swamp

• comp
• pomp
• pompe
• romp
• stomp

Kids Definition

swamp

1 of 2 noun

ˈswämp 

ˈswȯmp

: wet spongy land often partly covered with water

swamp

2 of 2 verb

1

: to fill or become filled with or as if with water

2

: overwhelm sense 2

was swamped with work