adjective
a word that describes or modifies a noun or pronoun, in this case 'approachable' describes someone or something that is easy to approach or talk to
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The professor is known for being extremely approachable and always willing to help his students.
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Don't worry, the new manager is really approachable and easy to talk to.
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She's super chill and really approachable, you'll have no problem getting along with her.
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The concept of success seemed more approachable once she broke it down into smaller steps.