Pronunciation

/ˈwaɪðər/

Definitions

Adverb

• Refers to the use of “if” or “whether” to introduce a choice or uncertainty, typically followed by “or”. For example: “I don’t know whether to go or stay.”
• Expresses doubt or indecision, often used in questions or clauses that can be replaced with “if”. For example: “Whether it rains or not, we’ll have a picnic.”

Phrases

• “It doesn’t matter whether” suggests indifference to the outcome.
• “Whether you come or not” implies that participation is optional.
• “I wonder whether” expresses curiosity or speculation.

Example Sentences

• “I can’t decide whether to wear my new dress or jeans to the party.”
• “Whether he comes or not, the meeting will proceed.”
• “She asked whether they would be arriving early or on time.”

Synonyms

• If
• As to
• Concerning
• With regard to
• Whether or not

Antonyms

• Certain (when expressing doubt)
• Sure
• Absolutely (in decision-making)