Caution vs Yellow card

When to use each in English, with meaning, register, and examples.

Caution

Top 2,000 (common)C1noun

Yellow card

Top 5,000 (fairly common)
Most common: Caution
 CautionYellow card
Pronunciation🇬🇧 /["/ˈkɔːʃn/"]/🇺🇸 /["/ˈkɔːʃn/"]/🇬🇧 //ˈjɛloʊ kɑːd//🇺🇸 //ˈjɛloʊ kɑrd//
MeaningBe careful.A card shown to players for breaking the rules in a game.
ExampleCaution is advised when driving in heavy rain.The referee showed the player a yellow card for excessive pushing.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 5,000 (fairly common)
CEFR levelC1-
Part of speechnoun
Collocationsconsiderable, extra, extreme, exercise, take, use, with caution, err on the side of caution, the need for caution, sound a note of caution, formal, get off with, receive, give somebodyreceive a yellow card, show a yellow card, get a yellow card
Antonymscarelessness, recklessness-
Common mistakesConfused with 'cause' — learners may use 'caution' incorrectly as a reason., Using 'caution' as a verb — 'caution' is primarily a noun., Incorrectly spelling 'caution' as 'cautiont'.Confused with 'red card' which means a more serious penalty., Used in non-sport contexts incorrectly as a warning., Overgeneralized to mean any form of reprimand.
Usage notesUse 'caution' when advising someone to be careful. It is appropriate in both spoken and written contexts, but can sound slightly formal in casual conversations.Used mostly in sports contexts, particularly soccer. Not appropriate in non-sport conversations.

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Caution

Frequently asked questions: Caution vs Yellow card

What's the difference between Caution and Yellow card?

Caution: Be careful. Yellow card: A card shown to players for breaking the rules in a game.

Which is more common: Caution and Yellow card?

Caution is the most common in everyday English.

Can you show an example of each?

Caution: Caution is advised when driving in heavy rain. Yellow card: The referee showed the player a yellow card for excessive pushing.

Can I use Caution and Yellow card interchangeably?

Not always. Caution and Yellow card are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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