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Sure vs. Surely

Sure

/ʃʊə/

Being certain or confident about something without a doubt.

Examples:

Old Mrs Smith did not invite you, I am sure."But if Lyon calls you, please tell him." "Sure, sure.Clients like the two of you I sure need!"

Synonyms:

Antonyms:

Surely

/ˈʃɔːli/

Certainly or without doubt

Examples:

'Surely that must content you!Surely the idea is too fantastic."Surely there is enough evidence against him.'

Synonyms:

Antonyms:

Ways to tell them apart:

Sure is often used as an informal way to say yes.
Surely is used more formally to indicate emphasis or certainty.
Sure can be used as an adjective, while surely is an adverb.
When youre agreeing with someone casually, you might use sure'.
Surely is typically used to reinforce a statement or belief.

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