Dictionary.com
Thesaurus.com
Synonyms

but

1 American  
[buht, buht] / bʌt, bət /

conjunction

  1. on the contrary; yet.

    My brother went, but I did not.

  2. except; save.

    She was so overcome with grief she could do nothing but weep.

  3. unless; if not; except that (followed by a clause, often with that expressed).

    Nothing would do but that I should come in.

  4. without the circumstance that.

    It never rains but it pours.

  5. otherwise than.

    There is no hope but by prayer.

  6. that (used especially after doubt, deny, etc., with a negative).

    I don't doubt but he will do it.

  7. who not; that not.

    No leaders worthy of the name ever existed but they were optimists.

  8. (used as an intensifier to introduce an exclamatory expression).

    But she's beautiful!

  9. Informal. than.

    It no sooner started raining but it stopped.


preposition

  1. with the exception of; except; save.

    No one replied but me.

adverb

  1. only; just.

    There is but one God.

noun

  1. buts, reservations or objections.

    You'll do as you're told, no buts about it.

idioms

  1. but what. what.

  2. but for, except for; were it not for.

    But for the excessive humidity, it might have been a pleasant day.

but 2 American  
[buht] / bʌt /

noun

Scot.
  1. the outer or front room of a house; the outer or front apartment in an apartment house.

  2. the kitchen of a two-room dwelling, especially of a cottage.


but 3 American  
[buht] / bʌt /

noun

plural

but,

plural

buts
  1. a variant of butt.


but- 4 American  
  1. a combining form meaning “containing a group of four carbon atoms,” used in the formation of compound words.

    butene.


but 1 British  
/ bət, bʌt /

conjunction

  1. contrary to expectation

    he cut his knee but didn't cry

  2. in contrast; on the contrary

    I like opera but my husband doesn't

  3. (usually used after a negative) other than

    we can't do anything but wait

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

conjunction

  1. (usually used after a negative) without it happening or being the case that

    we never go out but it rains

  2. (foll by that) except that

    nothing is impossible but that we live forever

  3. archaic if not; unless

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
  1. informal used to introduce an exclamation

    my, but you're nice

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

preposition

  1. except; save

    they saved all but one of the pigs

  2. were it not for

    but for you, we couldn't have managed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. just; merely; only

    he was but a child

    I can but try

  2. informal though; however

    it's a rainy day: warm, but

  3. almost; practically

    he was all but dead when we found him

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an objection (esp in the phrase ifs and buts )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
but 2 British  
/ bʌt /

noun

  1. the outer room of a two-roomed cottage: usually the kitchen

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

preposition

  1. in or into the outer part (of a house) Compare ben 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
but More Idioms  

Grammar

But, like and, is a common transitional word and often begins sentences. When it is used in the middle of a sentence as a coordinating conjunction like and or so, it is not followed by a comma unless the comma is one of a pair setting off a parenthetical expression: His political affiliations make no difference, but his lack of ethics does. The cast is nearly complete, but, our efforts notwithstanding, we lack a star. See also and, so 1. When but is understood as a conjunction and the pronoun following it is understood as the subject of an incompletely expressed clause, the pronoun is in the subjective case: Everyone lost faith in the plan but she ( did not lose faith ). In virtually identical contexts, when but is understood as a preposition, the pronoun following it is in the objective case: Everyone lost faith but her. The prepositional use is more common. However, when prepositional but and its following pronoun occur near the beginning of a sentence, the subjective case often appears: Everyone but she lost faith in the plan. See also doubt, than.

Usage

What are other ways to say but?

The conjunction but means “on the contrary,” and is used to indicate contrast or opposition between elements in a sentence. How is but different from however, nevertheless, still, and yet? Find out on Thesaurus.com.

Related Words

See except 1.

Etymology

Origin of but1

First recorded before 900; Middle English buten, Old English būtan, contraction of be ūtan “on the outside, without”; by ( def. ), out ( def. )

Origin of but2

First recorded in 1715–25; noun use of adverb but 1 ( def. ) “outside, outside the house”

Origin of but-4

< but(yric) ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He preferred not to disclose whether Cargill lost money in Venezuela but it would be difficult to see how they avoided it.

From MarketWatch

The studio was small, but Buffett’s laid-back vibe set the tone; the first thing he’d do when he walked in was kick off his shoes, Jamison said.

From The Wall Street Journal

Over time, these restrictions could hurt Japanese manufacturers, which play a major role in the world’s electronics and semiconductor supply chains but are highly reliant on Chinese rare earths.

From The Wall Street Journal

“Many have said they’d like to learn, but once they try it and realize how much time, patience and practice it requires ... they just can’t keep it up.”

From Los Angeles Times

Lately his focus has been on Venezuela and South America, but North America is also in his sights.

From Los Angeles Times