公こう休きゅうこうきゅうFreq.FrequencyTop 100,000Meanings1nounlegal holiday; public holidayRefers to a holiday designated by law or regulation, often used in official or workplace contexts.明日あしたは公こう休きゅうなので、会かい社しゃは休やすみです。Tomorrow is a legal holiday, so the office is closed.