Vocabulary
A2–B1
5 min read
Updated 10 June 2026
Quick answer: Weather (with EA) is a noun or verb related to atmospheric conditions: sunny weather; to weather a storm. Whether (with HE) is a conjunction introducing alternatives or indirect questions: I wonder whether it will rain; I don't know whether to go or stay. Memory trick: wEAther has eat inside it — you can talk about eating outside depending on the weather.
Comparison Table
| Word | Part of Speech | Meaning | Example |
|---|
| weather | noun / verb | atmospheric conditions (rain, sun, wind); to endure or survive something difficult | The weather is lovely today. |
| whether | conjunction | used to introduce alternatives, indirect questions, or uncertainty between options | I can't decide whether to stay or leave. |
Using Weather (Noun and Verb)
As a noun, weather refers to the atmospheric conditions at a particular time and place — rain, sunshine, wind, snow, fog, and so on. As a verb, to weather means to survive or endure something difficult — derived from the idea of a ship weathering a storm.
The weather forecast predicts heavy rain tomorrow.
British people love talking about the weather.
The company managed to weather the economic crisis.
The stone walls have been weathered by centuries of wind and rain.
Common Collocations with Weather (Noun)
- weather forecast / weather report
- bad / good / fine / terrible weather
- under the weather (feeling slightly ill)
- weather permitting (if the weather allows)
Using Whether (Conjunction)
Whether is a conjunction with two key uses:
1. Introducing alternatives (whether ... or ...): presenting two or more options.
She has to decide whether to accept the offer or decline it.
Whether you like it or not, the rules must be followed.
It doesn't matter whether you go by train or by bus.
2. Introducing indirect questions (equivalent to "if" in indirect questions):
I wonder whether she has arrived yet.
He asked whether the meeting had been rescheduled.
I don't know whether to believe him.
Whether vs If in Indirect Questions
Both whether and if can introduce indirect questions. Whether is slightly more formal and is preferred when alternatives are explicit, or at the start of a sentence:
- I don't know whether/if he called. (both possible)
- Whether he called is not important. (start of sentence — use whether)
- whether or not (always whether, never "if or not")
Memory Trick
Look inside the word: wEAther contains EAT — you might decide to eat outside depending on the weather. wHEther contains HE — think of asking someone: "He doesn't know whether to come." Or simply: weather is about the sky and climate (outside physical world); whether is about choices and uncertainty (inside the mind).
Common Mistakes
Mistake 1 — Using weather when you mean the conjunction
✗ I don't know weather she is coming.
✓ I don't know whether she is coming.
Mistake 2 — Using whether for atmospheric conditions
✗ The whether today is beautiful.
✓ The weather today is beautiful.
Mistake 3 — Writing "weather or not" instead of "whether or not"
✗ I'll go, weather or not it rains.
✓ I'll go, whether or not it rains.
Mini-Quiz
Test your understanding with an interactive exercise:
Frequently Asked Questions
What is the difference between weather and whether?
Weather (with EA) is a noun referring to atmospheric conditions — rain, sunshine, wind, snow — or a verb meaning to endure something: "weathering the storm." Whether (with HE) is a conjunction introducing alternatives or indirect questions: "whether to go or stay"; "I wonder whether she knows." The two are homophones — they sound identical — but are completely different parts of speech.
Is it "whether or not" or "weather or not"?
The correct phrase is "whether or not" — always spelled whether (the conjunction). "Whether or not" means regardless of whether a condition is met: "I'm going to the party whether or not it rains." "Weather or not" is a misspelling. This is one of the most common errors with this pair, because the phrase is spoken quickly and the distinction can be hard to hear.
Can "if" replace "whether" in English?
Sometimes — both whether and if can introduce indirect yes/no questions: "I don't know whether/if she called." However, only whether is correct at the start of a noun clause used as a subject: "Whether she comes is up to her" (not "If she comes is..."). Only whether works with "or not" directly attached: "whether or not" (not "if or not"). Whether is generally more formal and is preferred in academic and business writing.
What does "under the weather" mean?
Under the weather is an idiom meaning feeling slightly ill, unwell, or out of sorts: "I've been feeling a bit under the weather all week." The phrase is informal and typically describes a mild illness rather than a serious one. Origin: sailors who felt ill would go below deck, under the deck (which was exposed to the weather), to rest in shelter. This uses weather (climate), never whether.
What does "weather permitting" mean?
Weather permitting means the event will happen if the weather is suitable: "The garden party will be held on Saturday, weather permitting." It is a common phrase in event invitations and travel itineraries. Here weather is the noun (atmospheric conditions) used as an absolute participle. The construction "weather permitting" is fixed — you cannot substitute whether here. It is the equivalent of "if the weather allows."
How is weather used as a verb?
As a verb, weather means to survive or endure a difficult period: "The company weathered the financial crisis." It also describes the physical effect of wind, rain, and sun on surfaces: "The rock has been weathered over thousands of years"; "Weathered wood has a distinctive grey colour." The adjective weathered describes something aged or worn by the elements: "a weathered old fisherman"; "a weathered stone wall." This verb use is distinct from whether (conjunction).
How do I remember weather vs whether?
Look for the word EAT inside wEAther — you decide whether to eat outside based on the weather. Or: weather is about what you see outside (physical world); whether is about a choice or question in your mind. Another method: weather contains the letters of EAR — you can hear weather (thunder, rain); whether contains HE — you might ask "Does he know whether...?" Any of these tricks can anchor the spelling in memory.
What does "whether...or" mean in grammar?
Whether...or is a correlative conjunction that presents two alternatives: "whether A or B." Examples: "She has to decide whether to stay or leave"; "I don't mind whether you come early or late"; "Whether you like coffee or prefer tea, there is something for everyone." The or can be omitted when the alternative is implied: "I wonder whether he knows" (= whether he knows or not). This grammatical pattern is always whether, never weather.
Is "wether" a word?
Yes — wether (without an A) is a real English word, though very specialised. A wether is a castrated male sheep. This word is rarely seen outside farming or agricultural contexts. It is worth knowing to avoid confusion when spell-checkers sometimes suggest it. In everyday writing, you will almost certainly never need wether. Your choices are weather (climate) or whether (conjunction) — wether (sheep) is a separate, obscure term.
Why do British people talk about the weather so much?
The British reputation for talking about weather (the noun) comes from the unpredictability of the UK climate — with its mix of rain, grey skies, sudden sunshine, and changing conditions throughout the day. Weather small-talk is a socially safe topic that avoids controversy and helps people connect. Linguists note that discussing weather is a phatic function of language — it is not really about weather at all, but about acknowledging each other's presence and maintaining social bonds. This uses weather (climate), not whether.