briefest

/B R IY1 F AH0 S T/
adjective
  1. 1

    Of short duration; happening quickly.

    โ€œHer reign was brief but spectacular.โ€

  2. 2

    Concise; taking few words.

    โ€œHis speech of acceptance was brief but moving.โ€

  3. 3

    Occupying a small distance, area or spatial extent; short.

    โ€œHer skirt was extremely brief but doubtless cool.โ€

  4. 4

    Rife; common; prevalent.

Source: https://en.wiktionary.org/wiki/brief, https://en.wiktionary.org/wiki/briefest