certainly
UK /ˈsɜː.tn̩.li/ · US /ˈsɝ.tn̩.li/ adverb
Forms certainlier certainliest
- adverb In a way which is certain; with certainty.
- adverb Without doubt, surely. “The accident was certainly caused by human error.”
- adverb An emphatic affirmative answer; of course. “Would you like it with ice? Certainly, and with lemon please.”
Synonyms
absolutely beyond doubt indubitably sure thing undoubtedly wis without a doubt definitely doubtlessly in fact indeed indisputably no doubt really sure surely truly unquestionably rightly damn right for sure for certain sure enough sure as shooting
Antonyms
arguably conditionally debatably deniably doubtfully questionably uncertainly
Etymology
From Middle English certeynly; equivalent to certain + -ly.
Webster’s 1913
- adverb Without doubt or question; unquestionably.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “certainly”, CC BY-SA 4.0. Details