A1in need of rest or sleep: I was so tired when I got home from work last night that I had a quick nap.My legs are tired.She spoke in a tired voice.Tired and making tiredtiredness
/ˈtaɪəd.nəs//taɪrd-/noun[U]B2He said that it was tiredness that led him to make the mistake.I was overtaken by a sudden wave of tiredness.Tired and making tiredtiredly
/ˈtaɪəd.li//ˈtaɪrd-/adverb›feeling or showing a need to rest or sleepTired and making tired