strengthened

/หˆstษนษ›ล‹ฮธษ™nd/

IPA: /S T R EH1 NG TH AH0 N D/

verb
  1. 1

    To make strong or stronger; to add strength to; to increase the strength of; to fortify.

    โ€œstrengthen a muscleโ€

  2. 2

    To empower; to give moral strength to; to encourage; to enhearten.

  3. 3

    To augment; to improve; to intensify.

  4. 4

    To grow strong or stronger.

Source: https://en.wiktionary.org/wiki/strengthen, https://en.wiktionary.org/wiki/strengthened