surely
9 synonyms and 0 antonyms for surely, grouped by meaning and by how common each one is.
Adv — Without doubt; certainly.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use surely
The word patterns that sound natural to a native speaker.
Etymology
From sure + -ly.
Full origin of surely →Frequently asked questions
What does “surely” mean?
The word “surely” means without doubt; certainly. In plain terms, used to express confidence or certainty about something.
How do you pronounce “surely”?
“Surely” is pronounced SHAW-lee (/ˈʃʊɹli/ in IPA).
How do you use “surely” in a sentence?
Here is “surely” used in a sentence: “Surely you don't believe that story.”
What is another word for “surely”?
Words with a similar meaning to “surely” include certainly and wis.
What part of speech is “surely”?
“Surely” is an adverb.
Is “surely” a common word?
“Surely” is a fairly common word in modern English, usually learned at around the B1 level.
What is the difference between surely and surly?
These are often confused because they look and sound alike, yet they are unrelated. 'Surely' is an adverb meaning certainly or without doubt, as in 'this will surely help.' 'Surly' is an adjective meaning bad-tempered, rude, and unfriendly. A single letter changes the spelling, the part of speech, and the meaning completely.
What is the difference between surely and certainly?
Both express confidence, but 'certainly' states plain fact or firm agreement, while 'surely' often adds a note of hope, appeal, or mild disbelief, as in 'Surely you're joking.' 'Surely' tends to invite the listener to agree, whereas 'certainly' simply asserts. In many everyday sentences, though, the two are freely interchangeable.
Is surely formal or informal?
'Surely' works in both registers. It is fully acceptable in formal and academic writing to mean 'without doubt,' and just as common in casual speech to show expectation or surprise. Tone comes from context: 'Surely not!' sounds conversational, while 'this method will surely improve results' reads as neutral and professional.
What is an example of surely used in a sentence?
'Surely' can assert confidence, as in 'hard work will surely pay off,' or signal disbelief and appeal, as in 'surely you don't mean that.' In American English it can also soften polite agreement: 'Surely, I'd be glad to help.' The exact shade of meaning depends on the surrounding words and tone.