I'm tired vs Spent vs Weary

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

I'm tired

Top 2,000 (common)

Spent

Top 1,000 (very common)

Weary

Top 5,000 (fairly common)C2adjective
Most common: Spent
 I'm tiredSpentWeary
Pronunciation🇬🇧 //aɪm ˈtaɪəd//🇺🇸 //aɪm ˈtaɪɚd//🇬🇧 //spɛnt//🇺🇸 //spɛnt//🇬🇧 //ˈwɪəri//🇺🇸 //ˈwɪri//
MeaningI want to rest or sleep because I have no energy.Used money or time.Very tired and exhausted.
ExampleAfter a long day at work, I'm tired.She spent all her savings on a new car.After the long hike, she felt utterly weary.
RegisterNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 5,000 (fairly common)
CEFR level--C2
Part of speechadjective
Collocationsfeel tired, look tired, get tired, no longer tiredspent time, spent money, spent resources, spent energy, spent effortsweary eyes, weary sigh, weary journey, weary traveler
Antonyms-saved, conservedenergetic, fresh, invigorated
Common mistakesSaying 'I am tired' instead of 'I'm tired' in casual speech., Using it too formally in a professional setting., Overusing it without context, making it sound like a complaint.Using 'spend' instead of 'spent' for past actions., Confusing 'spent' with 'spending' when representing ongoing actions., Forgetting to include the object when saying what was spent.Using 'weary' to describe mild tiredness instead of exhaustion., Confusing 'weary' with 'wary' (cautious).
Usage notesUse when you need a break or want to express fatigue. It's neutral and appropriate in most scenarios, casual or professional.Use 'spent' for past actions concerning money or time. Avoid in formal writing without context.Used to describe physical or mental exhaustion, but can also imply a sense of caution or reluctance. Generally more formal than 'tired'.

See it in real clips

I'm tired
Spent

Frequently asked questions: I'm tired vs Spent vs Weary

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

I'm tired: I want to rest or sleep because I have no energy. Spent: Used money or time. Weary: Very tired and exhausted.

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

Spent is the most common in everyday English.

Can you show an example of each?

I'm tired: After a long day at work, I'm tired. Spent: She spent all her savings on a new car. Weary: After the long hike, she felt utterly weary.

Can I use I'm tired, Spent, and Weary interchangeably?

Not always. I'm tired, Spent, 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.