per (det) — sense 3 Belonging to per; their (singular). Gender-neutral third-person singular possessive adjective, coordinate with gendered his and her.
perfect (noun) — sense 5 A perfect score; the achievement of finishing a stage or task with no mistakes.
perfect (verb) — sense 2 To take an action, usually the filing of a document in the correct venue, that secures a legal right.
performance (noun) — sense 1 The act of performing; carrying into execution or action; execution; achievement; accomplishment; representation by action.
performance (noun) — sense 2 That which is performed or accomplished; a thing done or carried through; an achievement; a deed; an act; a feat; especially, an action of an…
perform (verb) — sense 3 To exhibit an expected pattern of behavior; to function; to work.: Of a man, to be able to initiate or fulfill an act of sexual intercourse.
period (adj) — sense 5 Evoking, or appropriate for, a particular historical period, especially through the use of elaborate costumes and scenery.
period (intj) — sense 7 That's final; that's the end of the matter (analogous to a period ending a sentence); end of story.
period (noun) — sense 3 The punctuation mark “.” (indicating the ending of a sentence or marking an abbreviation).
permanent (noun) — sense 3 A chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm.
permanent (noun) — sense 4 Given an n×n matrix a_ij,, the sum over all permutations π, of ∏ᵢ₌₁ⁿa_iπ(i).
per (pron) — sense 1 They (singular). Gender-neutral neologistic third-person singular subject pronoun, coordinate with gendered pronouns he and she.
per (pron) — sense 2 Them (singular) Neologistic gender-neutral third-person singular object pronoun, suggested for use in place of him and her.
personal (adj) — sense 2 Of or pertaining to a particular person; relating to, or affecting, an individual, or each of many individuals
personal (adj) — sense 3 Dealing with subjects about which one wishes (or people usually wish) to maintain privacy or discretion; not for public view; sensitive, intimate.
personality (noun) — sense 1 Of people, a set of non-physical psychological and social qualities that make one person distinct from another.
personality (noun) — sense 2 Of people, charisma; qualities that make a person stand out from the crowd.
personality (noun) — sense 3 Of inanimate or abstract things, a set of qualities that make something distinctive or interesting.