perfectly

• perfightly, perfightlie (obsolete)

perfect +‎ -ly

• (Received Pronunciation) IPA^(key): /ˈpɜːfɪktli/
• (General American) IPA^(key): /ˈpɝfɪktli/
• (Appalachians, obsolete) IPA^(key): /ˈpɑɹfɪktlɪ/[1]

• Audio (US)

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perfectly (comparative more perfectly, superlative most perfectly)

1. With perfection.

   They completed the first series perfectly.

2. Wholly, completely, totally.

   Their performance was perfectly fine.

   Skydiving is jumping out of a perfectly good airplane.

   • 1899, Knut Hamsun, “Part III”, in George Egerton [pseudonym; Mary Chavelita Dunne Bright], transl., Hunger: Translated from the Norwegian, London: Leonard Smithers and Co. […], OCLC 560168646; republished New York, N.Y.: Alfred A. Knopf, October 1920 (December 1920 printing), OCLC 189563, page 145:

     I was perfectly stunned. I sat and moistened my lips a little, but otherwise made no effort to do anything: my chest was in a pitiful state.

   • 2011 November 12, “International friendly: England 1 – 0 Spain”, in BBC Sport‎:

     James Milner's angled free-kick was headed on to the post by the tireless [Darren] Bent and [Frank] Lampard the opportunist was perfectly placed to stoop and head in from virtually on the goal-line.

   • 2019, Li Huang; James Lambert, “Another Arrow for the Quiver: A New Methodology for Multilingual Researchers”, in Journal of Multilingual and Multicultural Development, DOI:10.1080/01434632.2019.1596115, page 4:

     The route taken does not have to be a perfectly straight line, just so long as it is linear and is followed consistently for each transect taken.

Some adjectives commonly collocating with perfectly:

• perfectly willing
• perfectly safe
• perfectly well
• perfectly healthy
• perfectly obvious
• perfectly able
• perfectly capable
• perfectly clear
• perfectly normal
• perfectly understandable