Standard Lemma guide

wellbore

noun · 1 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

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1

noun

Meaning 1

The hole produced when drilling an oil or gas well.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree English well Proto-Indo-European *bherH-der. Proto-Germanic *burōną Proto-West Germanic *borōn Old English borian Middle English boren English bore English wellbore From well + bore.