Standard Lemma guide

certainly

adv · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈsɜː.tn̩.li/
  • Canada, General-American: /ˈsɝ.tn̩.li/
  • Canada, General-American: [ˈsɝ.ʔn̩.li]
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: S ER1 T AH0 N L IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

In a way which is certain; with certainty.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adv

Meaning 2

Without doubt, surely.

Definition source: English Wiktionary via Wiktextract

Examples

  • The accident was certainly caused by human error.
  • That was certainly sweet of him.
  • 'I'm all grown up now' -'You certainly have (grown)!'

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adv

Meaning 3

An emphatic affirmative answer; of course.

Definition source: English Wiktionary via Wiktextract

Examples

  • Would you like it with ice? Certainly, and with lemon please.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adverb

Meaning 4

definitely or positively (`sure' is sometimes used informally for `surely')

Definition source: Princeton WordNet 3.0

Examples

  • the results are surely encouraging
  • she certainly is a hard worker
  • it's going to be a good day for sure
  • they are coming, for certain
  • they thought he had been killed sure enough
  • he'll win sure as shooting
  • they sure smell good
  • sure he'll come

Meaning relationships

Synonyms: surely, sure, for sure, for certain, sure enough, sure as shooting

Antonyms: none provided

History

Etymology

From Middle English certeynly; equivalent to certain + -ly.

Across languages

Translations

225 source translations are retained for this English entry.

  • Arabic: بِالتَّأْكِيد (bi-t-taʔkīd) — with certainty
  • Bulgarian: си́гурно (sígurno) — with certainty
  • Catalan: certament — with certainty
  • Esperanto: certe — with certainty
  • Finnish: varmasti — with certainty
  • French: certainement — with certainty
  • Galician: certamente — with certainty
  • Greek: βεβαίως (vevaíos) — with certainty
  • Ancient Greek: οὖν (oûn) — with certainty
  • Hebrew: בוודאות (bevada'út) — with certainty
  • Hungarian: biztosan — with certainty
  • Hungarian: bizonyosan — with certainty
  • Hungarian: határozottan — with certainty
  • Italian: certamente — with certainty
  • Latin: quippe — with certainty
  • Middle English: certeynly — with certainty
  • Norman: cèrtainement — with certainty
  • Portuguese: certamente — with certainty
  • Portuguese: garantidamente — with certainty
  • Spanish: ciertamente — with certainty
  • Spanish: dejuramente — with certainty
  • Spanish: cierto — with certainty
  • Spanish: al cierto — with certainty
  • Spanish: de cierto — with certainty
  • Spanish: en cierto — with certainty
  • Spanish: de juro — with certainty
  • Spanish: a juro — with certainty
  • Spanish: certeramente — with certainty
  • Tibetan: ངེས་པར (nges par) — with certainty
  • Turkish: kesinlikle — with certainty
  • Arabic: بِالتَّأْكِيد (bi-t-taʔkīd) — without doubt, surely
  • Arabic: بِدُون شَكّ (bidūn šakk) — without doubt, surely
  • Arabic: بِدُون نِقَاش (bidūn niqāš) — without doubt, surely
  • Arabic: أكيد (ʔakīd) — without doubt, surely
  • Armenian: անկասկած (ankaskac) — without doubt, surely
  • Bashkir: әлбиттә (əlbittə) — without doubt, surely
  • Belarusian: безумо́ўна (bjezumówna) — without doubt, surely
  • Belarusian: кане́чна (kanjéčna) — without doubt, surely
  • Belarusian: вядо́ма (vjadóma) — without doubt, surely
  • Belarusian: бяссумне́нна (bjassumnjénna) — without doubt, surely
  • Belarusian: напэ́ўна (napéwna) — without doubt, surely
  • Bulgarian: безспо́рно (bezspórno) — without doubt, surely
  • Bulgarian: несъмне́но (nesǎmnéno) — without doubt, surely
  • Bulgarian: си́гурно (sígurno) — without doubt, surely
  • Burmese: တကယ် (ta.kai) — without doubt, surely
  • Catalan: certament — without doubt, surely
  • Catalan: sens dubte — without doubt, surely
  • Catalan: sense cap mena de dubte — without doubt, surely
  • Chinese Mandarin: 當然 /当然 (dāngrán) — without doubt, surely
  • Chinese Mandarin: 一定 (yīdìng) — without doubt, surely
  • Czech: určitě — without doubt, surely
  • Czech: nepochybně — without doubt, surely
  • Czech: jistě — without doubt, surely
  • Czech: samozřejmě — without doubt, surely
  • Dutch: beslist — without doubt, surely
  • Dutch: voorzeker — without doubt, surely
  • Dutch: zeker — without doubt, surely
  • Dutch: waarlijk — without doubt, surely
  • Esperanto: certe — without doubt, surely
  • Esperanto: sendube — without doubt, surely
  • Finnish: todellakin — without doubt, surely
  • Finnish: varmasti — without doubt, surely
  • Finnish: epäilemättä — without doubt, surely
  • French: certainement — without doubt, surely
  • French: sûrement — without doubt, surely
  • French: sans nul doute — without doubt, surely
  • French: sans aucun doute — without doubt, surely
  • Galician: abofé — without doubt, surely
  • Galician: sen dúbida — without doubt, surely
  • German: sicherlich — without doubt, surely
  • German: zweifellos — without doubt, surely
  • German: gewiss — without doubt, surely
  • German: freilich — without doubt, surely
  • German: gwüss — without doubt, surely
  • Greek: βεβαίως (vevaíos) — without doubt, surely
  • Greek: σίγουρα (sígoura) — without doubt, surely
  • Greek: ασφαλώς (asfalós) — without doubt, surely
  • Ancient Greek: οὖν (oûn) — without doubt, surely
  • Hebrew: בוודאות (bevada'út) — without doubt, surely
  • Hebrew: בוודאי — without doubt, surely
  • Hindi: अवश्य (avaśya) — without doubt, surely
  • Hungarian: mindenképpen — without doubt, surely
  • Hungarian: feltétlenül — without doubt, surely
  • Hungarian: kétségkívül — without doubt, surely
  • Hungarian: kétségtelenül — without doubt, surely
  • Hungarian: tényleg — without doubt, surely
  • Ido: certe — without doubt, surely
  • Interlingua: certo — without doubt, surely
  • Italian: certamente — without doubt, surely
  • Italian: senza dubbio — without doubt, surely
  • Italian: non ci piove — without doubt, surely
  • Japanese: 確かに (tashika ni) — without doubt, surely
  • Japanese: 必ず (kanarazu) — without doubt, surely
  • Japanese: 絶対に (zettai ni) — without doubt, surely
  • Japanese: 確実に (kakujitsu ni) — without doubt, surely
  • Korean: 확실히 (hwaksilhi) — without doubt, surely
  • Central Kurdish: ئەکید (ekîd) — without doubt, surely
  • Latin: certō — without doubt, surely
  • Macedonian: сигурно (sigurno) — without doubt, surely
  • Māori: āe rā — without doubt, surely
  • Middle English: certeynly — without doubt, surely
  • Norman: cèrtainement — without doubt, surely
  • Panamint: nu'u — without doubt, surely
  • Persian: بطور محرز — without doubt, surely
  • Plautdietsch: zwoasch — without doubt, surely
  • Pohnpeian: ahpw — without doubt, surely
  • Polish: z pewnością — without doubt, surely
  • Polish: pewnie — without doubt, surely
  • Portuguese: certamente — without doubt, surely
  • Portuguese: sem dúvida — without doubt, surely
  • Romanian: bineînțeles — without doubt, surely
  • Romanian: desigur — without doubt, surely
  • Russian: коне́чно (konéčno) — without doubt, surely
  • Russian: несомне́нно (nesomnénno) — without doubt, surely
  • Russian: непреме́нно (nepreménno) — without doubt, surely
  • Russian: безусло́вно (bezuslóvno) — without doubt, surely
  • Russian: наверняка́ (navernjaká) — without doubt, surely
  • Russian: бесспо́рно (besspórno) — without doubt, surely
  • Serbo-Croatian: zacijelo — without doubt, surely
  • Serbo-Croatian: sigurno — without doubt, surely
  • Serbo-Croatian: doista — without doubt, surely
  • Slovak: určite — without doubt, surely
  • Slovak: samozrejme — without doubt, surely
  • Slovak: iste — without doubt, surely
  • Slovak: isto — without doubt, surely
  • Spanish: ciertamente — without doubt, surely
  • Spanish: sin duda — without doubt, surely
  • Spanish: a todas luces — without doubt, surely
  • Spanish: certeramente — without doubt, surely
  • Spanish: dejuramente — without doubt, surely
  • Swahili: maalum — without doubt, surely
  • Swedish: säkerligen — without doubt, surely
  • Swedish: utan tvekan — without doubt, surely
  • Telugu: తప్పక (tappaka) — without doubt, surely
  • Tibetan: ངེས་པར་དུ (nges par du) — without doubt, surely
  • Tibetan: ཡིན་གཅིག་མིན་གཅིག (yin gcig min gcig) — without doubt, surely
  • Tibetan: རྩོད་པ་མེད་པར (rtsod pa med par) — without doubt, surely
  • Tibetan: གདོན་མི་འཚལ་བར (gdon mi 'tshal bar) — without doubt, surely
  • Tibetan: གོར་མ་ཆག་པར (gor ma chag par) — without doubt, surely
  • Tocharian B: nemcek — without doubt, surely
  • Tocharian B: ṣñikek — without doubt, surely
  • Turkish: kesinlikle — without doubt, surely
  • Ukrainian: авже́ж (avžéž) — without doubt, surely
  • Ukrainian: безсумні́вно (bezsumnívno) — without doubt, surely
  • Ukrainian: неодмі́нно (neodmínno) — without doubt, surely
  • Ukrainian: звича́йно (zvyčájno) — without doubt, surely
  • Ukrainian: безумо́вно (bezumóvno) — without doubt, surely
  • Ukrainian: напе́вно (napévno) — without doubt, surely
  • Urdu: اوشیے (avaśye) — without doubt, surely
  • Vietnamese: chắc chắn — without doubt, surely
  • Yiddish: אַוודאי (avade) — without doubt, surely
  • Arabic: بِالتَّأْكِيد (bi-t-taʔkīd) — emphatic affirmative answer
  • Arabic: بِدُون شَكّ (bidūn šakk) — emphatic affirmative answer
  • Arabic: بِدُون نِقَاش (bidūn niqāš) — emphatic affirmative answer
  • Armenian: իհարկե (iharke) — emphatic affirmative answer
  • Armenian: անշուշտ (anšušt) — emphatic affirmative answer
  • Bulgarian: разби́ра се (razbíra se) — emphatic affirmative answer
  • Catalan: certament — emphatic affirmative answer
  • Chinese Mandarin: 當然 /当然 (dāngrán) — emphatic affirmative answer
  • Czech: určitě — emphatic affirmative answer
  • Czech: nepochybně — emphatic affirmative answer
  • Czech: jistě — emphatic affirmative answer
  • Czech: zajisté — emphatic affirmative answer
  • Dutch: beslist — emphatic affirmative answer
  • Dutch: voorzeker — emphatic affirmative answer
  • Dutch: zeker — emphatic affirmative answer
  • Dutch: en of — emphatic affirmative answer
  • Esperanto: jes ja — emphatic affirmative answer
  • Esperanto: certe — emphatic affirmative answer
  • Esperanto: kompreneble — emphatic affirmative answer
  • Finnish: totta kai — emphatic affirmative answer
  • Finnish: ilman muuta — emphatic affirmative answer
  • Finnish: kyllä kiitos — emphatic affirmative answer
  • French: certainement — emphatic affirmative answer
  • French: bien sûr — emphatic affirmative answer
  • French: pour sûr — emphatic affirmative answer
  • French: évidemment — emphatic affirmative answer
  • Galician: abofé — emphatic affirmative answer
  • German: sicher — emphatic affirmative answer
  • German: natürlich — emphatic affirmative answer
  • Greek: βεβαίως (vevaíos) — emphatic affirmative answer
  • Greek: ασφαλώς (asfalós) — emphatic affirmative answer
  • Hebrew: בוודאי (be'vadai) — emphatic affirmative answer
  • Hebrew: כַּמּוּבָן — emphatic affirmative answer
  • Hungarian: hogyne — emphatic affirmative answer
  • Hungarian: természetesen — emphatic affirmative answer
  • Hungarian: feltétlenül — emphatic affirmative answer
  • Hungarian: szívesen — emphatic affirmative answer
  • Italian: certamente — emphatic affirmative answer
  • Italian: evidentemente — emphatic affirmative answer
  • Japanese: その通り (sono tōri) — emphatic affirmative answer
  • Japanese: 全く (mattaku) — emphatic affirmative answer
  • Japanese: 必ず (kanarazu) — emphatic affirmative answer
  • Japanese: もちろん (mochiron) — emphatic affirmative answer
  • Central Kurdish: ئەکید (ekîd) — emphatic affirmative answer
  • Latin: certē — emphatic affirmative answer
  • Māori: āpāia — emphatic affirmative answer
  • Māori: apa ia — emphatic affirmative answer
  • Māori: anaoa — emphatic affirmative answer
  • Middle English: certeynly — emphatic affirmative answer
  • Norman: pour saeure — emphatic affirmative answer
  • Polish: na pewno — emphatic affirmative answer
  • Polish: zdecydowanie — emphatic affirmative answer
  • Portuguese: certamente — emphatic affirmative answer
  • Portuguese: sem dúvida — emphatic affirmative answer
  • Russian: коне́чно (konéčno) — emphatic affirmative answer
  • Russian: несомне́нно (nesomnénno) — emphatic affirmative answer
  • Russian: непреме́нно (nepreménno) — emphatic affirmative answer
  • Russian: безусло́вно (bezuslóvno) — emphatic affirmative answer
  • Serbo-Croatian: свакако — emphatic affirmative answer
  • Serbo-Croatian: дакако — emphatic affirmative answer
  • Serbo-Croatian: наравно — emphatic affirmative answer
  • Serbo-Croatian: несумњиво — emphatic affirmative answer
  • Serbo-Croatian: svakako — emphatic affirmative answer
  • Serbo-Croatian: dakako — emphatic affirmative answer
  • Serbo-Croatian: naravno — emphatic affirmative answer
  • Serbo-Croatian: nesumnjivo — emphatic affirmative answer
  • Spanish: por supuesto — emphatic affirmative answer
  • Swedish: naturligtvis — emphatic affirmative answer
  • Swedish: självklart — emphatic affirmative answer
  • Swedish: utan tvekan — emphatic affirmative answer
  • Swedish: självfallet — emphatic affirmative answer
  • Tibetan: ཡིན་དང་ཡིན (yin dang yin) — emphatic affirmative answer
  • Tibetan: ཡོད་དང་ཡོད (yod dang yod) — emphatic affirmative answer
  • Tibetan: ངེས་སོ (nges so) — emphatic affirmative answer
Real reading context

certainly in complete knowledge articles