1. The act of pretending to be someone else, especially by imitating their appearance, voice, or mannerisms.
Usage: Plural form of impersonation; Often used in entertainment contexts
2. The illegal act of fraudulently assuming the identity of another person.
Usage: Legal/criminal context

Examples

• The comedian's impersonations of famous actors had the audience laughing.
• She performed several impersonations during the talent show.
• Online impersonations have become a serious problem on social media.
• His impersonations of the president were spot-on.
• The police arrested him for impersonations of a police officer.
• The actor is known for his impersonations of historical figures.