But: Definition, Meaning, and Examples

Last Updated on
November 6, 2025

1. But (conjunction): Used to introduce a contrast or exception.
2. But (adverb): Only; just.
3. But (preposition): Except; apart from.
4. But (noun): An objection or opposition.

The word "but" is an essential connector in the English language, often used to introduce contrasts, exceptions, or opposing ideas. Its flexibility allows it to function as a conjunction, adverb, preposition, or even a noun, depending on the context. This article will provide a comprehensive analysis of "but" to help you understand its significance, usage, and various nuances. Keep reading to explore its meanings, pronunciation, synonyms, and much more.

"But" Definition: What Does "But" Mean?

The word "but" has several definitions based on its part of speech and context. Its primary purpose is to indicate contrast or introduce an exception, but it can also serve other functions.

Definition of "But": To Introduce a Contrast

"But" often functions as a conjunction to contrast two ideas, such as "I wanted to go, but I was too tired."

Definition of "But": Only; Just

As an adverb, "but" can mean "only" or "just," as in "She is but a child."

Definition of "But": Except; Apart from

When used as a preposition, "but" conveys the idea of exclusion, as in "Everyone but John attended the meeting."

Definition of "But": Objection or Opposition

As a noun, "but" represents a disagreement or contradiction, such as "There’s always a but to his excuses."

Parts of Speech

The word "but" is remarkably versatile, functioning as a conjunction, adverb, preposition, and noun depending on its context. As a conjunction, it connects two contrasting ideas, and when used as an adverb, "but" means "only" or "just." As a preposition, it conveys exclusion. Finally, as a noun, "but" refers to an objection or contradiction. These multiple roles demonstrate the word’s flexibility and frequent usage in the English language.

How to Pronounce "But"?

The word "but" is pronounced as "buh-t." It consists of one syllable, with a short vowel sound. The first part, "buh," rhymes with "cut" or "hut," and the final "t" is pronounced softly but distinctly. When saying "but," ensure the "buh" sound is clear, and the "t" sound is crisp to maintain proper enunciation.

Phonetic Pronunciation: /bʌt/

Synonyms of "But": Other Ways to Say "But"

"But" has several synonyms that can convey similar meanings depending on the context.

  • However
  • Although
  • Yet
  • Though
  • Nevertheless
  • Except
  • Only
  • Still
  • Conversely
  • On the other hand

Antonyms of "But": Other Ways to Say "But"

While "but" often introduces contrasts, its antonyms focus on agreement or similarity.

  • And
  • Furthermore
  • Moreover
  • As well
  • In addition
  • Also

Examples of "But" in a Sentence

Here are ten examples showcasing the usage of "but" in various contexts:

  1. I wanted to join the team, but I missed the deadline.
  2. Everyone arrived on time, but Sarah was late.
  3. There is no one here but the manager.
  4. She is kind, but she can be impatient at times.
  5. The weather was cold, but the sun was shining.
  6. He had no choice but to accept the offer.
  7. He is young, but he is highly experienced.
  8. Nothing but the best will do for this project.
  9. She apologized, but it didn’t feel genuine.
  10. I can’t help but wonder if we made the right choice.

Frequency of Use

"But" is one of the most frequently used words in English, appearing in both formal and informal contexts. It is a staple in everyday conversations and written texts, from casual messages to literary works.

Variants of "But"

The word "but" has some variants and related expressions that provide subtle differences in meaning.

  1. But that: Indicates further explanation or contrast.
  2. But for: Used to introduce conditions or exceptions, e.g., "But for his advice, we would have failed."

Related Terms to "But"

Here are some terms that are closely related to "but."

  1. Nonetheless
  2. Regardless
  3. Opposition
  4. Contradiction
  5. However

Etymology: History and Origins of "But"

The word "but" originates from Old English be-utan, meaning "outside" or "without." Its use evolved over time to convey contrast and exception, becoming a cornerstone of modern English grammar.

Derivatives and Compounds of "But"

"But" has inspired various derivatives and compounds that expand its usage.

  1. But then: A phrase used to introduce a contrasting idea or an afterthought.
  2. But also: Used to add emphasis, e.g., "Not only this but also that."

Common Misspellings of "But"

"But" is straightforward to spell, but common mistakes can occur due to typographical errors.

  1. Butt
  2. Buut
  3. Buut

10 Idioms Similar to "But"

Here are ten idioms that share similarities with the word "but."

  1. On the other hand
  2. Cut to the chase
  3. All things considered
  4. In spite of
  5. Against the grain
  6. Flip the coin
  7. Still and all
  8. Take it or leave it
  9. Come what may
  10. More than meets the eye

10 Common Questions About "But"

Here are answers to frequently asked questions about the word "but" to help you understand its usage and significance.

1. What part of speech is "but" most commonly used as?

"But" is most commonly used as a conjunction to introduce contrast or exceptions.

2. Can "but" be used as a noun?

Yes, "but" can function as a noun when referring to an objection or contradiction, such as "There’s always a but in his excuses."

3. What is the difference between "but" and "however"?

"But" is typically used as a conjunction within a sentence, while "however" is more formal and often used to begin a new sentence.

4. Is it grammatically correct to start a sentence with "but"?

Yes, starting a sentence with "but" is grammatically correct, although it is more common in informal writing.

5. What is the origin of the word "but"?

The word "but" originates from Old English "be-utan," meaning "outside" or "without."

6. Can "but" replace the word "except" in all contexts?

No, while "but" and "except" can be interchangeable in some contexts, "except" is often more formal and specific.

7. What is an example of "but" as a preposition?

An example of "but" as a preposition is "Everyone but Jane was invited."

8. How does "but" function as an adverb?

As an adverb, "but" means "only" or "just," such as in "It is but a small favor."

9. What is a common idiom that includes the word "but"?

A common idiom is "nothing but," which means "only" or "just," such as "He wanted nothing but success."

10. Can "but" and "yet" be used interchangeably?

In some contexts, "but" and "yet" can be interchangeable, but "yet" often implies a stronger sense of anticipation or continuation.

Conclusion

The word "but" is a versatile and essential term in the English language, primarily used to introduce contrast, exceptions, or opposing ideas. Its ability to function as a conjunction, adverb, preposition, and noun makes it indispensable in communication. Incorporating "but" effectively in your speech and writing can help you articulate thoughts more powerfully and connect ideas seamlessly.

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