pro

1 of 7

noun

plural pros
1
: an argument or evidence in affirmation
an appraisal of the pros and cons
2
: the affirmative side or one holding it

pro

2 of 7

adverb

: on the affirmative side : in affirmation
much has been written pro and con

pro

3 of 7

preposition

: in favor of : for

pro

4 of 7

noun or adjective

PRO

5 of 7

abbreviation

public relations officer

pro-

6 of 7

prefix (1)

1
a
: earlier than : prior to : before
prothalamion
b
: rudimentary : prot-
pronucleus
c
: precursory
proinsulin
2
a
: located in front of or at the front of : anterior to
procephalic
b
: front : anterior
prothorax
3
: projecting
prognathous

pro-

7 of 7

prefix (2)

1
: taking the place of : substituting for
procathedral
procaine
2
: favoring : supporting : championing
pro-American

Examples of pro in a Sentence

Noun He is a pro when it comes to household repairs. She handled that tricky situation like an old pro.
Recent Examples on the Web
Noun
Amelia dressed in black from head to toe (and wearing the label’s pant boots like a pro) and Delilah wore a baggy plaid suit. Michelle Lee, Peoplemag, 5 Apr. 2024 In the Apples Never Fall adaptation, based on the novel by Big Little Lies author Liane Moriarty, Bening plays Joy Delaney, family matriarch and patient wife to the irascible former tennis pro, Stan (Sam Neill). Scott Roxborough, The Hollywood Reporter, 22 Mar. 2024 Harris filed for divorce from wife and fellow soccer pro, Ali Krieger, in September 2023. Stephanie Wenger, Peoplemag, 22 Mar. 2024 Most walleye pros will start fishing with a natural color and work up to odder colors from there. David A. Rose, Field & Stream, 20 Mar. 2024 The cocktails served in the Amici Lounge and the Sky Bar were consistently excellent, mixed by a talented team of pros who’ve previously worked on Seabourn ships and in some of Dubai’s top hotels. Paul Brady, Travel + Leisure, 19 Mar. 2024 Here are two pros to running on a treadmill versus outside on the pavement or trail. Jennifer Cohen, Health, 16 Mar. 2024 Led by veteran war photographer Lee Smith (Kirsten Dunst), the tight crew of journalists are total pros. Peter Debruge, Variety, 15 Mar. 2024 Prince Jacques and Princess Gabriella of Monaco were total pros during their latest royal appearance. Janine Henni, Peoplemag, 15 Mar. 2024
Adverb
On Thursday, April 4, the retired tennis pro joined Hoda Kotb and Jenna Bush Hager on Today with Hoda & Jenna and opened up about how her life has been since welcoming daughter Adira in December. Hannah Sacks, Peoplemag, 4 Apr. 2024 As an award show pro, Mulligan knows how to pick the perfect head-turning gown. Sabienna Bowman, Peoplemag, 11 Mar. 2024 The tennis pro dealt with accusations of bullying in the house on Monday's episode of 'The Bachelor' Looking for Mrs. Right came with some wrong moves for Bachelor Joey Graziadei. Dana Rose Falcone, Peoplemag, 6 Feb. 2024 On Tuesday, the tennis pro posted a series of mirror photos on Instagram during her workout. Vanessa Etienne, Peoplemag, 26 Dec. 2023 In a feature for Vogue Australia last summer, the wellness pro discussed cherishing life with her three kids and splitting their time between Los Angeles and Australia. Angela Andaloro, Peoplemag, 1 Sep. 2023 In September, the dancing pro posted an adorable snap of her son Rome rocking a very familiar hairstyle. Hannah Sacks, Peoplemag, 6 Dec. 2023 On Tuesday, the Dancing with the Stars pro posted an adorable Instagram of son Rio John to celebrate him turning 3 months old. Amy Rosner, Peoplemag, 20 Sep. 2023 Dufner went pro soon after graduation, and has five PGA tour wins to date. Mary Colurso | McOlurso@al.com, al, 18 Sep. 2023
Preposition
The backstory: Since bringing in longtime pro Wayne Ferreira as coach and taking his game more seriously, Tiafoe has really transformed his career over the last couple years. Dan Wolken, USA TODAY, 19 Jan. 2023 That matched the second-highest finish by a Sun Devil, the other coming from current PGA pro Jon Rahm in 2016. Michelle Gardner, The Arizona Republic, 27 May 2021
Noun or adjective
Each year a group of the region’s most knowledgeable and experienced plant pros get together to pour over a list of plant nominees and narrow it down to the five or six that are given the nod for that year. Paul Cappiello, The Courier-Journal, 5 Apr. 2024 Fashion pros also love trendy hairstyles with scarves, which is a simple way to add a playful and romantic touch to any outfit. Jana Ackermann, Glamour, 5 Apr. 2024 To test Project Arena — a high quality real-time renderer — Chaos assembled a team of production pros to create a short using the tech in a virtual production environment. Carolyn Giardina, Variety, 4 Apr. 2024 Here are some of the Social Security topics financial pros find are often misunderstood. Kate Ashford Of Nerdwallet, Quartz, 1 Apr. 2024 Now a cohort of investment pros from JPMorgan Chase & Co. to PGIM Quantitative Solutions are ramping up warnings that the trend-chasing trade looks ripe for a crash. Justina Lee, Fortune, 30 Mar. 2024 As with all stand-up pros, the eventual honorary Oscar winner recalls several unsuccessful gigs and much existential doubt among those successful stints that gained him a cult following. Jack Smart, Peoplemag, 30 Mar. 2024 The Face Illuminating Self-Tan Drops $50 Nordstrom $25 Amazon Easy to use and highly effective, these tanning drops came highly recommended by multiple pros plus are beloved by our staffers and testers. Brigitt Earley, Glamour, 28 Mar. 2024 Home Depot has also revealed plans to open four new distribution centers catering to pros who need supplies delivered to job sites, the Wall Street Journal reported. Eric Lagatta, USA TODAY, 28 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pro.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Middle English, from Latin, preposition, for — more at for

Adverb

pro-

Preposition

Latin

Prefix (1)

New Latin, from Latin, from Greek, before, forward, forth, for, from pro — more at for

Prefix (2)

Latin pro in front of, before, for, forward — more at for

First Known Use

Noun

15th century, in the meaning defined at sense 1

Adverb

15th century, in the meaning defined above

Preposition

1817, in the meaning defined above

Noun Or Adjective

1856, in the meaning defined above

Time Traveler
The first known use of pro was in the 15th century

Dictionary Entries Near pro

Cite this Entry

“Pro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pro. Accessed 19 Apr. 2024.

Kids Definition

pro

1 of 5 noun
plural pros
ˈprōz
: an argument or evidence in favor of something
discuss the pros and cons

pro

2 of 5 adverb
: in favor of something

pro

3 of 5 noun or adjective

pro-

4 of 5 prefix
: located in front of or at the front of
prothorax

pro-

5 of 5 prefix
1
: taking the place of : substituting for
pronoun
2
: favoring : supporting
pro-American
Etymology

Noun

Middle English pro "an argument in favor of something," from Latin pro (preposition) "in favor of, for"

Noun or adjective

a shortened form of professional

Prefix

derived from Greek pro "before, forward"

Prefix

derived from Latin pro "in front of, for"

Medical Definition

Pro

1 of 2 abbreviation
proline; prolyl

PRO

2 of 2 abbreviation
peer review organization

More from Merriam-Webster on pro

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