appearing
n. C / U B1 Intermediate US //əˈpɪɹɪŋ// UK //ɐpˈiəɹɪŋ// ap·pear·ing
n. the act of coming into view or becoming visible. It can also mean the way someone or something looks to others.
n. the act of becoming visible or coming into sight; also the outward look or aspect of a person or thing. Often used in legal contexts to describe a formal presence in court.
The sudden appearing of the sun brightened the room.
The actor's brief appearing in the final scene of the play surprised the entire audience.
The lawyer filed a formal notice of appearing to confirm that his client would be present for the upcoming preliminary hearing.
Usage
When referring to the act of becoming visible, it is often uncountable; when referring to specific instances or legal events, it can be countable.