k noun 22exclamation 2forms 4 noun22 •A kilobyte (more formally KB or kB). •A kilobit (more formally kb), especially in measuring Internet connection. •The SI measurement value of 1,000 •(informal) a short written form of "thousand", put right after a numberJust about 65 k of Jack's full salary comes from servicing the Baker account. •(informal) kilometre or kilometres.We drove 15 ks before we realised Billy wasn't in the back seat. •Abbreviation of kilo-, 1,000 or 1,024. •A single character message used as an acknowledgement (ACK), meaning "previous message received and understood." •(US) Abbreviation of kindergarten."K-8" is Kindergarten through eighth grade. •Abbreviation of strikeout On a baseball scorecard, a frontwards K signifies striking out while swinging the bat, while a backwards K signifies striking out while looking. •Abbreviation of king.The correct answer is 1.Rxf6 Rxf6 2.Rf1 Raf8 3.Qg5 Kg7 4.Nh5+ Other sub-variations work, such as playing 2.Qg5 then 3.Rf1 or playing 4.Bxf6+ first before playing 5.Nh5+. — 2023 •(slang) Abbreviation of ketamine (a drug).At high levels of concentration of K in the blood, the observer/operator is cut off from his interlock with e.r., including the human consensus reality. — 1978 •Abbreviation of Köchel number. •Abbreviation of knit.Knit 3, p 1, k 2, purl 1, k 2, m 1, k 2 together, k 1. — 1855 •(slang) Abbreviation of Kalashnikov.We used to run from the KKK but now we running from our brothers that be holding them K's. — 2011 •(UK) Abbreviation of Knighthood. •Abbreviation of Cretaceous. •(informal) Abbreviation of contract. •Abbreviation of go ahead, over, an indication that a message is complete and a reply is awaited. •Abbreviation of capital. •Abbreviation of black. •Abbreviation of carrying capacity. •Abbreviation of kritik. exclamation2 •(Internet, informal) OKK, dad, I'll go to my room. — 2019 •(Internet, informal) OK formsK's · Ks · k's · ks