Being a single entity, unit, object, or living being.
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1. one at a time (Çѹø¿¡ ÇÑ »ç¶÷) 2. Book One (Á¦1±Ç) 3. One must obey one's parents. (»ç¶÷Àº ºÎ¸ðÀÇ ¸»¿¡ µû¶ó¾ß ÇÑ´Ù) 4. at one and thirty (31¼¼ ¶§¿¡) 5. in one word (ÇѸ¶µð·Î ¸»Çؼ, ¿äÄÁ´ë)