(すみつ)

おすみつき
noun
seal of approval
1. official approval, authorization, endorsement
Official recognition or guarantee from an authority. Originally referred to documents bearing an official seal in feudal Japan.
医者(いしゃ)のお墨付(すみつ)きをもらった。
I got the doctor's seal of approval.
専門家(せんもんか)のお墨付(すみつ)きがある商品(しょうひん)だ。
It's a product endorsed by experts.
社長(しゃちょう)のお墨付(すみつ)きで企画(きかく)(とお)った。
The project was approved with the president's endorsement.

墨付(すみつ)き conveys the idea of authoritative endorsement — approval from someone whose opinion carries weight. It adds a sense of trustworthiness or credibility.

ETYMOLOGY:
Originally referred to documents bearing an official black ink ((すみ)) seal or signature from feudal lords or the shogunate. The お prefix adds politeness.

COMMON PATTERNS:

  • 〜のお墨付(すみつ)きをもらう: to get approval/endorsement from ~
  • 墨付(すみつ)きを(あた)える: to give one's seal of approval
  • 墨付(すみつ)きがある: to have official approval
  • 墨付(すみつ)()き: endorsed, with official approval

USAGE:
Often used with authority figures: 医者(いしゃ)のお墨付(すみつ)き (doctor's approval), 専門家(せんもんか)のお墨付(すみつ)き (expert endorsement), 社長(しゃちょう)のお墨付(すみつ)き (president's approval). Can be used somewhat humorously or ironically.