/ˈkəʊ/
noun

Is KO a Scrabble word?

Yes, in one Scrabble list. KO is valid in Collins, but not in ENABLE and NWL2023. It scores 6 points in Scrabble and 6 in Words With Friends.

Not in NWL Collins Not in ENABLE

Meaning A local shape to which the ko rule applies; a ko shape.

Noun 3 meanings

  1. A local shape to which the ko rule applies; a ko shape.

    “Black gets an easy game by just filling the ko.”

  2. ko fight

    “Black wins the ko easily.”

  3. a stone in a ko in atari, a ko stone

    “Black recaptures the ko and white has to find another ko threat.”

Definitions adapted from Wiktionary: ko via Kaikki/Wiktextract, licensed CC BY-SA 4.0.

Where it comes from

Etymology

Borrowed from Japanese 劫 (kō).

KO at a glance

KO has 2 letters and scores 6 points in Scrabble (K 5 + O 1) and 6 in Words With Friends, before board bonuses. It ranks #10,548 by how often it appears in everyday English. It is valid in Collins (older SOWPODS edition).

Keep going