Quick answer: Wary means cautious, watchful, and alert to possible danger or trouble: She was wary of strangers offering help. Weary means tired, lacking energy, or having lost patience: He felt weary after the long journey. Wary is about caution and suspicion; weary is about tiredness. For a fuller definition, see the Cambridge Dictionary entry for ‘wary’.
Comparison Table
| Word | Part of Speech | Meaning | Example |
|---|---|---|---|
| wary | adjective | cautious, watchful, distrustful of possible danger or trouble | He remained wary of the new business deal. |
| weary | adjective | tired, lacking energy; having lost patience with something | She grew weary of the constant complaints. |
Using Wary
Wary describes a cautious, alert attitude toward something that might be risky, dishonest, or dangerous. It is often followed by "of".
Investors are wary of the volatile market.
The dog was wary of the unfamiliar visitor.
She's wary of sharing personal information online.
Locals are wary of promises made before every election.
Using Weary
Weary describes physical or mental tiredness, exhaustion, or a loss of patience after prolonged effort or difficulty. It can also be followed by "of" to mean fed up with something.
The travellers were weary after the overnight flight.
He grew weary of hearing the same excuses.
Her weary eyes showed just how little sleep she'd had.
By midnight, the whole team looked weary but satisfied.
Memory Trick
WAry rhymes with "wary eye" — think of a cautious, watchful eye kept open for danger. WEary rhymes with "weak energy" — think of tiredness and low energy.
Common Mistakes
✗ Be weary of emails asking for your password.
✓ Be wary of emails asking for your password.
This is one of the most common spelling confusions in English — many people write "weary" when they mean cautious ("wary").
✗ After the marathon, she felt completely wary.
✓ After the marathon, she felt completely weary.
Tips to Avoid Confusion
- If you mean cautious or suspicious, use wary.
- If you mean tired or worn out, use weary.
- "Wary" is often followed by "of" (wary of strangers); "weary" can also be followed by "of" but meaning "tired of/fed up with" (weary of complaints).
- Watch the spelling closely — wary has no "e" before the "a"; weary does.
For more on related grammar, see adjectives. Also confusing: Afraid vs Frightened, Alone vs Lonely, Angry vs Furious. Browse all confusing word pairs →
Quick Check: Wary or Weary?
4 fill-in-the-blank questions — choose the correct word for each sentence.
1. “Be ___ of any link asking for your bank details.” (cautious)
2. “After the twelve-hour shift, she felt utterly ___.” (tired)
3. “The cat stayed ___, watching the newcomer from a distance.”
4. “He grew ___ of answering the same question all day.”
Frequently Asked Questions
What is the difference between wary and weary?
Wary means cautious, watchful, and alert to possible danger or trouble: "She was wary of strangers." Weary means tired, lacking energy, or having lost patience: "He felt weary after the journey." One is about suspicion and caution; the other is about tiredness.
Why are wary and weary so often confused?
They differ by only one letter, are pronounced similarly, and are both adjectives frequently followed by "of" — making it easy to mix them up, especially in quick writing or typing.
What preposition typically follows wary?
Wary is very often followed by "of": "wary of strangers", "wary of scams", "wary of making promises". This structure emphasises caution toward a specific risk or person.
Can weary also be followed by 'of'?
Yes — "weary of" means tired of or fed up with something, often after prolonged exposure: "weary of the endless meetings", "weary of waiting". Here it describes exhausted patience, not physical tiredness alone.
What is the adverb form of weary?
The adverb is 'wearily': "He sighed wearily and sat down." This describes doing something in a tired, worn-out manner.
Is there an adverb form of wary?
Yes, 'warily': "She eyed the stranger warily." This describes doing something cautiously or with suspicion.
What is the noun form of weary?
The noun is 'weariness' (a state of tiredness or exhaustion): "a deep weariness after months of overtime." There isn't a widely used direct noun form of wary beyond 'wariness' (cautiousness): "She approached the offer with wariness."
Can wary describe an animal's behaviour?
Yes, very commonly: "The deer remained wary, ready to flee at the slightest movement." This use highlights instinctive caution and alertness to danger.
Can weary describe more than physical tiredness?
Yes — weary can describe mental or emotional exhaustion, or simply losing patience: "weary of the constant arguing", "a weary sigh", "world-weary" (tired of life's difficulties, cynical from experience).
How can I remember wary vs weary?
Wary has an 'a' like 'alert' — think of a watchful, cautious eye. Weary has an 'e' like 'exhausted' or 'energy' (as in low energy) — think of tiredness. If it's about danger, it's wary; if it's about tiredness, it's weary.