Vocabulary What does 北西 (ほくせい, hokusei) mean? 北西 (ほくせい, hokusei) means northwest. Quick factsReadingほくせいRomajihokuseiPart of speechnoun, no-adjective 北西ほくせいhokuseinorthwest1noun · no-adjective northwestKanji in this word北north西west