Standard Lemma guide

spelunk

noun · verb · 4 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.

  • /spəˈlʌŋk/
  • /spiːˈlʌŋk/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ʌŋk
  • CMU ARPABET: S P AH0 L AH1 NG K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A cave, cavern or grotto.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To explore caves.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To explore a system in depth.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

explore natural caves

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cave

Antonyms: none provided

Broader terms: explore

History

Etymology

From Middle English spelunke, from Old French spelonque and/or Latin spelunca, from Ancient Greek σπῆλυγξ (spêlunx, “cave”), related to σπέος (spéos). Cognates include Middle Dutch spelunke, spelonke, German Spelunke.

U.S., 1940s. Back-formation from spelunker.

Across languages

Translations

5 source translations are retained for this English entry.

  • Finnish: tutkia luolia — to explore caves
  • Hungarian: barlangászik — to explore caves
  • Russian: иссле́довать пещеры (isslédovatʹ peščery) — to explore caves
  • Russian: занима́ться спелеологией (zanimátʹsja speleologijej) — to explore caves
  • Spanish: hacer espeleología — to explore caves