kikkari
Describes exact precision in numbers, time, or amounts — arriving at exactly 3:00, spending exactly 1000 yen, or dividing something into equal parts.
💡A punctual train — 'The train arrived kikkari at 8:00.'
きっかり3時に集合してください。
Please gather at kikkari exactly 3 o'clock.
The meeting started ___ at noon, not a second late.
会議は○○正午に始まった。