Definition of "peaked"

peaked¹

/piːkt/

adjective
comparative more peaked, superlative most peaked
1. Having a peak or peaks.

peaked²

/ˈpiːkɪd/

adjective
comparative more peaked, superlative most peaked
1. Sickly-looking, peaky.
  Quotations
  She looked peaked and tired ever since he had volunteered for the army.
  2000, Toshio Mori and Lawson Fusao Inada, Unfinished Message: Selected Works of Toshio Mori, p. 149
  While Nixon looked peaked throughout the debate, Kennedy looked like a poised diplomat oozing confidence.
  2001, Fred C. Feddeck, Hale Men of Fordham: Hail!, p. 17
  Peck looked peaked to Williams. He was pale and appeared to be breathing in shallow gasps.
  2004, Don Ecker, Past Sins, p. 276

peaked³

/piːkt/

verb
1. simple past and past participle of peak