You've worked hard for months and have certainly earned a holiday.
Source: tatoeba (16271)
Certainly
/ˈsɜː.tn̩.li/
Synonyms for "certainly" (188 found)
Ranked by relevance and common usage.
Closest matches (38)
Adverb(6 words)
absolutelyactuallyall rightalrightalrightyamenand no mistakeas you sayassuredlyat all eventsat any rateayeby all meanscertaintyclearlycoursedadecidedlydecisivelydefinitely
Show 1 more word
Adverb(5 words)
Verb(1 words)
Strong matches (56)
distinctlydownrighteasilyevidentlyexactlyfactuallyfatefullyfinefor a certaintyfor a factfor certainfor realfor sureforsoothgoodgood enoughhearhistoricallyin all consciencein fact
Show 16 more words
in realityin truthin very soothindeedindeedyindefeasiblyindubitablyineluctablyinescapablyinevasiblyinevitablyinexorablyinflexiblyirrevocablyjajust so
Adverb(6 words)
Adverb(11 words)
Noun(3 words)
Related words (94)
mais ouimanifestlymeanmost assuredlymost certainlynaturallynaturellementnecessarilynothing else butnoticeablyobservablyobviouslyof a truthof courseokokayouipatentlypositivelyprecisely
Show 45 more words
presumablyquestionquiteratherreallyreally-trulyrelentlesslyrightrightorogersensiblyseriouslysuresure thingsurelyto a certaintyto be suretrulyunambiguouslyunavoidablyuncontrollablyundeniablyundoubtedlyunequivocallyunmistakablyunpreventablyunyieldinglyverilyveritablyveryvery wellvisiblywellwell and goodwhy yeswith truthwithout doubtyeayeahyepyesyes indeedyes indeedyyes siryes sirree
Determiner(1 words)
most proof
Adverb(10 words)
ngapositively charged particlesuresure as shootingsure enoughtotallyundeniablyundoubtedlyunquestionablyunshakably
Adverb(12 words)
oh yeahpositivelyquestionlesslyself-evidentlyunarguablyunconditionallyundeniablyundoubtablyunivocallywithout doubtwithout questionwye aye
Preposition(1 words)
Choosing the right synonym
- Closest matches in this entry: surely, absence of extra costs, absolutely, absolutely, actually.
- Sentence evidence is available for certainly, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from wordnet, opengloss, derived_reverse, moby, and related lexical sources.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "certainly".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "certainly"
Keep "certainly" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "certainly" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
Final fit check
After choosing a replacement for "certainly", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "certainly" or choose a simpler alternative from the closest-match group.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
6 entriesMore specific
7 entriesCollocations
9 entriescertainly appropriatecertainly enoughcertainly evidentcertainly helpfulcertainly importantcertainly notcertainly possiblecertainly truemost certainly
Inflections
2 entriesmore certainlymost certainly
Derivations
3 entriesSample sentences
18 total sentences available.
You'll certainly pass the coming exam.
Source: tatoeba (16729)
Your point may be a little off target, but it certainly is close.
Source: tatoeba (17115)
There's no telling what kind of trouble this proposal might stir up. The result is certainly going to be something to see.
Source: tatoeba (20069)
Showing 4 of 18 available sentences.
Common questions
What are the closest synonyms for "certainly"?
Closest matches include surely, absence of extra costs, absolutely, absolutely, actually.
How should I check whether a synonym fits "certainly"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.