Gray vs. grey: what’s the difference?
Here’s a riddle to launch today’s lesson: what’s the shade that’s between black and white, but technically has no hue?
My hair is graying prematurely.
The old house was painted a somber grey.
Which is the correct spelling: gray or grey?
If you answered “grey“, you’d be right. You’d also be using the UK English spelling. If your answer is “gray” with an “a”, then this agrees with US spelling preferences. Both are correct spellings; the difference is where either spelling ought to be used:
- UK English spells grey with an ‘e’.
- US English spells gray with an ‘a’.
| UK English | US English |
|---|---|
| She was completely grey by the age of thirty. | What will you do when you are old and gray? |
| Part of speech | Sentences with “grey”/”gray” |
|---|---|
| adjective | I hate these grey/gray days. |
| verb | The town’s population has greyed/grayed over the last two decades. |
| noun | The paints include an exquisite range of soft greys/grays. |
As an adjective, grey/gray describes having the colour between black and white, or “of smoke or ashes“. Describing someone as having grey hair or eyes is the adjectival use, e.g., ‘his beard was going grey‘.
As a verb, grey/gray describes the actual (or temporal) becoming grey/gray. It’s common to hear this in conversation meaning greying hair. For example: his hair was greying at the sides.
As a noun, grey/gray means the colour between black and white, or “of smoke or ashes”. When we mention or refer to the shade itself, we are often using it as a noun, e.g., ‘the dull grey of the sky‘.
Grey/gray as an adjective and verb
| As an adjective | As a verb |
|---|---|
| Her hair was turning grey/gray. | When the rest of the world is greying/graying, young Africans will form a growing part of the workforce of the future. —Comfort Ero, Foreign Affairs, 12 Dec. 2023 |
| What will you do when you are old and grey/gray? | And what about greying/graying performers who might have happily retired years ago… —George Varga, San Diego Union-Tribune, 10 Dec. 2023 |
| It was a grey/gray winter day. | His hair was greying/graying at the sides. |
| My friends have all gone grey/gray. | A tall woman with greying/graying hair was standing over at the bar. |
Associate “gray” with “a” for American English, and remember that UK English adds an “e” to make “grey.”
Synonyms and phrases
| Synonyms of grey | Phrase | Meaning |
|---|---|---|
| steely | All cats are grey in the dark | Meaning appearances don’t matter at night because it’s too dark to tell the difference anyway… |
| pewter | To get grey hair from someone | A way of saying that someone’s causing you immense stress or irritation. |
| slate | The men in grey/gray suits | A way to refer to business people, or “people in high places”. |
| Argentine | The old grey/gray mare ain’t what she used to be | Said of something that’s obsolete, outdated or less operable than it once was. |
| slaty | Gray/grey divorce | Referring to when older couples get divorced. |
| silver/silvery | Gray matter | Informally means intelligence, or the “type of tissue in your brain and spinal cord (central nervous system) that plays a crucial role in allowing you to function normally from day to day.” (Cleveland Clinic). |
| leaden | The gray/grey dollar | An expression that refers to the purchasing power of older individuals. |
Read about other commonly confused words
Worksheet: spelling
FAQs
Is "gray" or "grey" the correct spelling?
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What's the difference between gray and grey?
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Where is the spelling "grey" used?
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Where is the spelling "gray" used?
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Can gray/grey be used in different ways?
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"Yash,. ""Gray."
"Grammarflex",
Jun 24, 2025, .
- Gray or grey, Grammarly, accessed on Oct 10, 2023.
- Grey, Oxford Learner’s Dictionary, accessed on Oct 9, 2023.
- Origin of grey, etymonline, accessed on Oct 9, 2023.
- “Argentine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/argentine. Accessed 20 Feb. 2024.
