a human being regarded as an individual

the porter was the last person to see her prior to her disappearance

she is a person of astonishing energy

a category used in the classification of pronouns, possessive determiners, and verb forms, according to whether they indicate the speaker (first person), the addressee (second person), or a third party (third person)

each of the three modes of being of God, namely the Father, the Son, or the Holy Ghost, who together constitute the Trinity