Appropriate is an adjective. It describes something that is right for a situation.

5 Synonyms for Appropriate

suitable or deserving

Ex: The statue is a fitting tribute to our hero.

considered right for a particular situation

It's not proper to eat with your mouth open.

fitting for a situation

Ex: Make sure that your answers are relevant to the question.

similar to fitting

Ex: Many video games are not suitable for young children.

used for a particular case or person

Ex: Only professional photos are applicable for online profiles.