A hole is an opening or hollow space — "there's a hole in my sock". Whole means entire, complete, undamaged — "she ate the whole packet". They sound identical, so the only reliable guide is meaning: one is something missing, the other is nothing missing.
Opposite ideas, identical sound
Hole is a noun (and occasionally a verb, as in holed up). It names an absence: a gap, a puncture, a burrow, a cavity. Whole is usually an adjective or noun meaning complete or undivided. The irony is that they mean near-opposites — a hole is what stops a thing being whole — yet they are pronounced exactly the same.
How each behaves in a sentence
- "The badger dug a hole under the hedge."
- "We patched the hole in the roof before the storm."
- "He spent the whole afternoon on one email."
- "Two halves make a whole."
Notice that whole nearly always sits before a noun or after a determiner: the whole team, a whole hour, my whole life. Hole takes an article of its own and can be counted: one hole, three holes.
The test
Try swapping in entire. "He spent the entire afternoon" works, so whole is right. "The badger dug an entire under the hedge" is nonsense, so it must be hole. For the reverse check, try gap or opening.
A spelling hook: the w in whole is the same w in with — with nothing missing. And hole keeps company with hollow, which starts the same way.
Where people slip
The most frequent error is a hole new world for a whole new world, and the hole time for the whole time. Both slide past spell-checkers because both spellings are real words.
Two related forms cause their own trouble. Wholly means entirely ("wholly unnecessary"); holey means full of holes ("holey jumper"); holy means sacred. All three are pronounced differently enough in careful speech, but they are easy to mistype.
Finally, watch fixed expressions. It is on the whole (generally speaking), as a whole, and the whole nine yards; but a hole in one, a bolt-hole, hole up somewhere, and money burning a hole in your pocket. When a phrase feels idiomatic, check which idea it rests on — completeness or emptiness — and the spelling follows.
Frequently Asked Questions
Is it "the whole time" or "the hole time"?
"The whole time" — it means the entire period. Test it by swapping in "entire": "the entire time" makes sense, so whole is correct.
Is it "wholly" or "holey"?
Wholly means completely ("wholly responsible"). Holey means full of holes ("a holey sock"). Holy is a third word meaning sacred — none are interchangeable.
Which one is in "whole milk"?
Whole. It means the milk is complete, with none of its fat removed.