なさる・為さるnasaru[2]nakadaka (mid-high)

1. godan verb (irregular), transitive verbto do
   ステーキの焼やき方かたはどうなさいますか。↗

   How would you like your steak?

• SynonymなすWrittenWritten, old-fashioned 'accomplish, bring about', with no respect; 「なさる」 is the honorific of 「する」.
• RelatedするNeutralThe plain 'do', with no respect; 「なさる」 is for actions of a respected person such as the listener or a customer, honouring the doer.
• Antonym為さないWrittenThe negative of 「為す」, 'not do': written, old-fashioned, no respect. The negative of 「為さる」 is 「なさらない」.

When a respected person does something, use 「なさる」. The plain verb is 「する」; 「為す」 is written and old-fashioned.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. する、なすの尊敬語そんけいご。
2. (補助ほじょ動詞どうし、動詞どうしの連用形れんようけいに付ついて) ある動作どうさの尊敬そんけいを表あらわす。