undrilled
Lacking any holes
Undrilled describes something that has not been drilled—lacking holes, perforations, or boreholes: undrilled beads, undrilled pearls, undrilled oil reserves.
It can also mean untrained or unpracticed, especially of soldiers or students who haven't undergone drill exercises: The undrilled recruits struggled with formation.
Not damaged or altered
- solidFirm matter state
- unpiercedHaving no holes
- unboredNot experiencing tedium
- unpuncturedHaving no holes
unbroken · whole · seamless · impermeable · sealed · continuous · watertight · airtight
Not yet treated
- unworkedNot yet shaped
- virginOne sexually inexperienced
- pristinePure and untouched
- unpolishedLacking finish or refinement
rough · natural · unrefined · uncut · unmined · unquarried · unhewn · unshaped
Inexperienced newcomer to field
- rookieInexperienced newcomer
- greenhornInexperienced, gullible newcomer
- beginnerOne who lacks experience
- unpracticedWithout training or skill
unrehearsed · raw · undisciplined · unschooled · unseasoned · unprepared · unready · militia
Large water storage basin
- oilfieldUnderground hydrocarbon reserve area
- petroleumNatural underground hydrocarbon liquid
- hydrocarbonsCarbon-hydrogen organic compounds
- explorationTraveling through unknown regions
prospecting · extraction · wildcatting · acreage · basin · concession · well · deposit
intact
Not damaged or altered
unpunctured · unbroken · whole · seamless · impermeable · sealed · continuous · watertight · airtight · hermetic
unprocessed
Not yet treated
unpolished · rough · natural · unrefined · uncut · unmined · unquarried · unhewn · unshaped · unfinished
novice
Inexperienced newcomer to field
- rookieInexperienced newcomer
- greenhornInexperienced, gullible newcomer
- beginnerOne who lacks experience
unpracticed · unrehearsed · raw · undisciplined · unschooled · unseasoned · unprepared · unready · militia · recruit
reservoir
Large water storage basin
- oilfieldUnderground hydrocarbon reserve area
- petroleumNatural underground hydrocarbon liquid
- hydrocarbonsCarbon-hydrogen organic compounds
exploration · prospecting · extraction · wildcatting · acreage · basin · concession · well · deposit · field