Downhole

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Located in the drilled bore of an oil well either underground or undersea.

    "In the work over, part of the new "string" was a down-hole titanium gauge."

Example

More examples

"In the work over, part of the new "string" was a down-hole titanium gauge."

Etymology

From down- + hole.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.