Standard Lemma guide

sump

noun · verb · 11 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /sʌmp/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ʌmp
  • CMU ARPABET: S AH1 M P Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The lowest part of a mineshaft into which water drains.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A completely flooded cave passage, sometimes passable by diving.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The crankcase or oil reservoir of an internal combustion engine.

Definition source: English Wiktionary via Wiktextract

Topics: automotive, transport, vehicles

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

The pit at the lowest point in a circulating or drainage system (FM 55-501).

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

An intentional depression around a drain or scupper that promotes drainage.

Definition source: English Wiktionary via Wiktextract

Topics: business, construction, manufacturing

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A sudden or heavy fall of rain; a deluge.

Definition source: English Wiktionary via Wiktextract

Usage: Scotland

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

Of a cave passage, to end in a sump, or to fill completely with water on occasion.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Examples

  • We discovered a new passage, but it sumped after 100 metres.
  • This low passage sumps quickly after moderate rainfall.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

a covered cistern; waste water and sewage flow into it

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cesspool, cesspit, sink

Antonyms: none provided

Broader terms: cistern

10

noun

Meaning 10

a well or other hole in which water has collected

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: well

11

noun

Meaning 11

an oil reservoir in an internal combustion engine

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: reservoir

History

Etymology

From Middle English sompe, either from Middle Dutch somp, sump or Middle Low German sump from Old Saxon *sump, from Proto-West Germanic *sump, ultimately from Proto-Germanic *sumpaz. Doublet of swamp.

Across languages

Translations

33 source translations are retained for this English entry.

  • Bulgarian: канал (kanal) — hollow or pit
  • Finnish: kaivo — hollow or pit
  • Finnish: vesikuoppa — hollow or pit
  • French: bassin — hollow or pit
  • French: fosse d'aisances — hollow or pit
  • French: puisard — hollow or pit
  • German: Sumpf — hollow or pit
  • German: Grube — hollow or pit
  • Turkish: çukur — hollow or pit
  • Ottoman Turkish: چوقور (çukur) — hollow or pit
  • Bulgarian: водосборна яма (vodosborna jama) — lowest part of a mineshaft
  • Czech: čerpací jímka — lowest part of a mineshaft
  • German: Schachtsumpf — lowest part of a mineshaft
  • Polish: rząp — lowest part of a mineshaft
  • Russian: зумпф (zumpf) — lowest part of a mineshaft
  • Czech: hluboká jeskyně — completely flooded cave passage
  • French: siphon — completely flooded cave passage
  • Polish: syfon — completely flooded cave passage
  • Bulgarian: картер (karter) — crankcase
  • Finnish: öljysäiliö — crankcase
  • Finnish: öljysumppu — crankcase
  • French: carter d'huile — crankcase
  • French: carter humide — crankcase
  • German: Ölsumpf — crankcase
  • Portuguese: cárter — crankcase
  • Serbo-Croatian: karter ulja — crankcase
  • Spanish: cárter — crankcase
  • French: puisard — (nautical) pit at the lowest point
  • French: puisard — (construction) intentional depression
  • Czech: zaplavit se — to end in a sump
  • Finnish: olla täynnä vettä — to end in a sump
  • Finnish: täyttyä vedellä — to end in a sump
  • German: sumpfen — to end in a sump