DictionaryAI

pro

SayPROHUS/pɹoʊ/UK/pɹəʊ/

Pluralpros

8 meanings of pro

Practice

  1. 1
    expertnouncolloquialcountable
    Someone paid to do something as their job, especially a sport, or anyone very good at something.

    Don't worry, the plumber is a pro and will fix it fast.

    After years of cooking for the family, Mom is a pro in the kitchen.

    UsageSay someone did it like a pro.

    Similarprofessional, expert, veteran, master, ace

    Oppositeamateur, novice, beginner

  2. 2
    in favorpreposition
    In favor of something, or supporting it.

    Dad is pro camping, but Mom would rather stay in a hotel.

    Most of my friends are pro recycling, but a few think it's a waste of time.

    UsagePut it before a noun: pro recycling means for recycling.

    Similarfor

    Oppositeanti

    Note
  3. 3
    advantagenouncountable
    A good point about something, often listed next to its bad points.

    One pro of this phone is its long battery life.

    Let's write down the pros and cons before we choose a school.

    UsageSay pros and cons, in that order.

    Similaradvantage, plus, upside

    Oppositecon, disadvantage, downside, minus

    Note
  4. 4
    not amateuradjective
    Working or done as a paid job, or as good as a paid expert's work.

    My brother wants to play pro basketball one day.

    This camera has pro features, but it is still easy to use.

    Similarprofessional

    Oppositeamateur

  5. 5
    in favornouncountable
    A person who agrees with and supports an idea.

    The pros and antis sat on opposite sides at the park meeting.

    The pros cheered and the antis groaned when the park plan passed.

    UsageOften said as pros and antis.

    Similarsupporter, advocate, proponent

    Oppositeanti

Less common meanings

  1. 6
    sex workernounslangcountable
    A person who is paid to have sex with people.

    The police officer knew every pro in the neighborhood by name, and most of their pimps too.

    The movie follows a pro who works the streets at night and dreams of quitting.

    Similarprostitute, hooker

    Note
  2. 7
    nounslang
    A chemical treatment used after sex to stop a disease spread by sex.
  3. 8
    nounarchaicUK
    Short for proproctor, a helper to the officer who keeps order at a university.

Practice

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Origins

Meanings 2–3, 5

It comes from a Latin word meaning "on behalf of".

Checked 1 Nov 2026 · 1 fact

Meanings 1, 4

It is a short form of "professional".

Checked 1 Nov 2026 · 1 fact

Meaning 6

It is a short form of "prostitute".

Checked 1 Nov 2026 · 1 fact