noun🔗SharePascalIn the International System of Units, the derived unit of pressure and stress; one newton per square metre. Symbol: Pa."The tire pressure should be 220 kilopascals (kPa) for optimal fuel efficiency. "La pression des pneus doit être de 220 kilopascals (kPa) pour une efficacité énergétique optimale.physicsunitChat with AIVocabulary GamePractice Reading