Introduction
"Smart? Hardly. He's anything but." Read that last sentence again. It ends on the word "but," with nothing after it, and yet nobody hears a missing piece: the listener fills in "smart" without effort. That little trick, dropping a word that everyone can already see, is what makes "anything but" one of the most satisfying phrases in English to use.
There are really two things on this page. First, "anything but" as an idiom meaning "not at all," which lets you deny a quality with real force. Second, the elliptical version, where the quality is dropped and "but" is left at the end of the sentence. Along the way we'll meet its close relatives, "nothing but," "all but," and "everything but," because they look almost identical and mean very different things.
The Core Forms
Pattern 1 — anything but + adjective or noun = "not at all"
She is anything but an amateur.
It was anything but a holiday.
Pattern 2 — the elliptical version, ending on "but"
They promised a relaxing weekend. It was anything but.
Cheap? This place is anything but.
Pattern 3 — the literal meaning = "anything except"
Anything but that!
After "do," it takes a bare infinitive:
Pattern 4 — the neighbours
all but = almost: The village was all but deserted.
everything but = all except (literal): We packed everything but the tent.
The Real Rule: Why This Doesn't Generalize
"Anything but" has two meanings, and context decides between them. Followed by a quality (an adjective, or a noun that names a trait) and used to describe someone or something, it is the idiom "not at all": "The seminar was anything but boring" means it was not boring in the least. Followed by a thing you're choosing from, it is literal: "anything but liver" means "any food other than liver."
"But" here is the preposition meaning "except," and it only works after words built on all, any, every, and no (all, anything, anyone, anywhere, everything, nothing, nobody, none). That is why the family exists as a set and why you can't freely make up new members.
The elliptical "but" can only be dropped when the missing word is obvious. The listener has to be able to supply it from the question or statement just before it ("Is she shy? She's anything but."). Out of the blue, "The film was anything but" leaves the listener asking "anything but what?" The ending "but" isn't wrong. It just relies on the context to complete it.
Never add a second negative. "Anything but" already carries the negation. "She was anything but not happy" cancels itself out and muddles the message. Say "She was anything but happy."
The neighbours are not interchangeable, and swapping them reverses the meaning. "Nothing but" means "only" ("He's nothing but a beginner" says that's all he is). "Anything but" means "not at all" ("He's anything but a beginner" says he is far from one). "All but" means "almost" ("all but finished" is nearly done), the opposite feel of "anything but finished." "Everything but" is literal and cannot mean "almost."
After the idiom, the complement is a quality, not a verb. In "The trip was anything but relaxing," you need the adjective ("relaxing"), not the bare verb or an adverb.
Common Errors
Error 1 — The double negative.
✓ She was anything but happy with the result.
Error 2 — Using "all but" when you mean "not at all."
✓ The office was anything but quiet; phones rang all day.
Error 3 — Using "anything but" when you mean "almost."
✓ The report is all but ready; we only need to add the cover.
Error 4 — Mixing up "nothing but" and "anything but."
✓ He's anything but a novice; he has thirty years of experience.
Error 5 — Dropping the complement when it can't be recovered.
Register and Usage
"Anything but" belongs to lively, natural English, both spoken and written. The full version fits comfortably in reviews, articles, and everyday conversation. The elliptical ending is punchy and conversational, and it very often carries irony or sarcasm, especially as an answer to a question: "Relaxing? It was anything but." It's a familiar rhetorical move, but a little goes a long way; used in every other sentence, it starts to sound like a tic.
Don't Confuse This With: "Nothing But," "All But," and "Everything But"
These four share the word "but" and the first half of their name, and they're easy to swap by accident.
| Phrase | Meaning | Example |
|---|---|---|
| anything but | not at all (idiom) / anything except (literal) | He was anything but shy. |
| nothing but | only | It was nothing but noise. |
| all but | almost | The tank was all but empty. |
| everything but | all except (literal) | She ate everything but the crust. |
A quick check: if you can replace the phrase with "not at all," it is "anything but." If you can replace it with "only," it is "nothing but." If you can replace it with "almost," it is "all but."
This page is also a close relative of the ellipsis patterns on the C2 page Advanced Ellipsis (Whether, If Any, If Ever There Was): both rely on a listener being able to fill in what's missing.
Exercises
Exercise 1 — Transformation
Rewrite each sentence using the phrase in brackets.
Exercise 2 — Error Correction
Each sentence contains one mistake. Find it and type the sentence correctly. Where the intended meaning matters, it is given in brackets.
Exercise 3 — Multiple Choice
1. Choose the sentence that means the room was NOT tidy at all.
2. What does "The task was all but impossible" mean?
3. "Was the trip relaxing?" Choose the correct elliptical reply.
4. Which sentence uses "anything but" in its LITERAL sense (= anything except)?
5. Choose the sentence that means the man is merely a clerk and nothing more.
6. "Cheap? This place is ______." Choose the phrase that shows the speaker thinks it's expensive.
Exercise 4 — Key Word Transformation
Complete the second sentence so that it means the same as the first, using the key word given. The key word must not be changed in any way. Use between three and eight words, including the key word.