broadest

/B R AO1 D IH0 S T/
adjective
  1. 1

    Wide in extent or scope.

    โ€œthe broad expanse of oceanโ€

  2. 2

    Extended, in the sense of diffused; open; clear; full.

  3. 3

    Having a large measure of any thing or quality; unlimited; unrestrained.

  4. 4

    Comprehensive; liberal; enlarged.

  5. 5

    Plain; evident.

    โ€œa broad hintโ€

  6. 6

    (writing) Unsubtle; obvious.

  7. 7

    Free; unrestrained; unconfined.

  8. 8

    Gross; coarse; indelicate.

    โ€œa broad compliment; a broad joke; broad humourโ€

  9. 9

    (of an accent) Strongly regional.

  10. 10

    (Gaelic languages) Velarized, i.e. not palatalized.

Source: https://en.wiktionary.org/wiki/broad, https://en.wiktionary.org/wiki/broadest