impeccably

/ɪmˈpɛkəbli/
adverb
  1. In a perfect, faultless manner; without any mistakes or flaws.
    • The orchestra played impeccably, earning a standing ovation from the audience.
    • She dressed impeccably for the job interview, wearing a tailored suit and polished shoes.
    • The software ran impeccably during the demonstration, with no glitches or errors.
Antonyms
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