What is the meaning of Cosplay?

The art or practice of costuming oneself as a (usually fictional) character.

A skit or instance of this art or practice.

To costume oneself as a (usually fictional) character. [with as ]

To costume oneself as (a [usually fictional] character).

To adopt the behavior and mannerisms of another; to pretend to be someone or something. [with as ]

To adopt the behavior and mannerisms of (another); to pretend to be (someone or something).

cosplay

inflection of cosplayen:

1. first-person singular present indicative
2. (in case of inversion) second-person singular present indicative
3. imperative

first-person singular present indicative

(in case of inversion) second-person singular present indicative

imperative

cosplay

cosplay

cosplay

cosplay

cosplay

cosplay (art or practice of costuming oneself as a (usually fictional) character)

cosplay (art of dressing as characters)

cosplay (instance of dressing as a character)

cosplay

Source: wiktionary.org