Middle English

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Alternative forms

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Etymology

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From certeyn +‎ -ly (adverbial suffix); probably a calque of Old French certainement.

Pronunciation

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  • IPA(key): /sɛrˈtæi̯nliː/, /ˈsɛrtinliː/, /-lit͡ʃ(ə)/

Adverb

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certeynly

  1. Without doubt; certainly, indubitably.
  2. Without approximation; perfectly, precisely.
  3. An emphatic affirmative answer; certainly, of course.
  4. (rare) In an assured way; assuredly.

Descendants

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  • English: certainly

References

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