I'm pretty tired vs Weary

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

I'm pretty tired

InformalTop 2,000 (common)

Weary

Top 5,000 (fairly common)C2adjective
Most formal: WearyMost common: I'm pretty tired
 I'm pretty tiredWeary
Pronunciation🇬🇧 //aɪm ˈprɪti taɪəd//🇺🇸 //aɪm ˈprɪti taɪrd//🇬🇧 //ˈwɪəri//🇺🇸 //ˈwɪri//
MeaningI feel very sleepy or worn out.Very tired and exhausted.
ExampleAfter running that marathon, I'm pretty tired.After the long hike, she felt utterly weary.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 5,000 (fairly common)
CEFR level-C2
Part of speechadjective
Collocationsfeel pretty tired, look pretty tired, get pretty tired, sound pretty tired, become pretty tiredweary eyes, weary sigh, weary journey, weary traveler
Antonyms-energetic, fresh, invigorated
Common mistakesUsing 'pretty tired' without context, causing confusion., Confusing with 'I'm quite tired' which can sound more formal., Saying 'I am pretty tired' instead of 'I'm pretty tired' for a more relaxed tone.Using 'weary' to describe mild tiredness instead of exhaustion., Confusing 'weary' with 'wary' (cautious).
Usage notesUsed in casual conversation to express fatigue or exhaustion. Not suitable for formal situations. Can imply that you don't want to do something.Used to describe physical or mental exhaustion, but can also imply a sense of caution or reluctance. Generally more formal than 'tired'.

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I'm pretty tired

Frequently asked questions: I'm pretty tired vs Weary

What's the difference between I'm pretty tired and Weary?

I'm pretty tired: I feel very sleepy or worn out. Weary: Very tired and exhausted.

Which is more formal: I'm pretty tired and Weary?

Weary is the most formal of these.

Which is more common: I'm pretty tired and Weary?

I'm pretty tired is the most common in everyday English.

Can you show an example of each?

I'm pretty tired: After running that marathon, I'm pretty tired. Weary: After the long hike, she felt utterly weary.

Can I use I'm pretty tired and Weary interchangeably?

Not always. I'm pretty tired and Weary 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.