meaningless

/M IY1 N IH0 NG L AH0 S/
adjective
  1. 1

    Lacking meaning.

    โ€œThe word "gugugu" is meaningless in English.โ€

  2. 2

    Insignificant; not worthy of importance.

    โ€œAll our efforts were ultimately meaningless.โ€

Source: https://en.wiktionary.org/wiki/meaningless