PERの定義と意味 - メリアム・ウェブスター

PER Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition preposition adverb abbreviation prefix preposition 4 preposition adverb abbreviation prefix Synonyms Example Sentences Word History Phrases Containing Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Medical Definition Medical Legal Definition Legal More from M-W Show more Show more Citation Kids Medical Legal More from M-W Save Word To save this word, you'll need to log in. Log In per 1 of 4 preposition ˈpər Synonyms of per Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 : by the means or agency of : through per bearer 2 : with respect to every member of a specified group : for each 3 : according to per instructions — often used with as as per usual Using Per as a Preposition: Usage Guide Per occurs most frequently in business contexts; its use outside such contexts is often criticized but is quite widespread, especially in sense 2. Its most common and natural nonbusiness uses always involve figures, usually in relation to price, $150 per performance automobiles, 32 miles per gallon 55 miles per hour or sports. averages 15 points and 9 rebounds per game per 2 of 4 adverb : for each : apiece a bargain at $3.50 per per 3 of 4 abbreviation 1 period 2 person per- 4 of 4 prefix 1 : throughout : thoroughly per use 2 a : containing the largest possible or a relatively large proportion of a (specified) chemical element per chloroethylene b : containing an element in its highest or a high oxidation state per chloric acid Synonyms of per Relevance Preposition via by with through in Adverb each See All Synonyms & Antonyms in Thesaurus Examples of per in a Sentence Preposition The speed limit is 35 miles per hour. The car gets 32 miles per gallon. He averages 15 points per game. Per your advice, I accepted their offer. Adverb you can have them at 50 cents per or three for $1.25 Recent Examples on the Web Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback . Preposition Steph’s career number is around forty-two per cent right now. — Charles Bethea, New Yorker , 26 Apr. 2026 On homelessness, Gersten supported the city’s current strategy, but raised pointed concerns about cost and scale, noting that Palomar Point’s per -unit price tag of more than $500,000 means such projects alone cannot meet the full need. — Walker Armstrong, San Diego Union-Tribune , 26 Apr. 2026 Equally concerning is that requiring twice as many workers per case without a plan to recruit or retain them risks widespread gaps in care. — Voice Of The People, New York Daily News , 25 Apr. 2026 At an annual income of $31,200, the general annual equivalent of a $15 per hour salary, in Roanoke, the cost of living is 47% lower than in Arlington, according to a Forbes cost of living calculator. — Molly Parks, The Washington Examiner , 25 Apr. 2026 See All Example Sentences for per Word History Etymology Preposition Latin, through, by means of, by — more at for Prefix Latin, through, throughout, thoroughly, detrimental to, from per First Known Use Preposition 14th century, in the meaning defined at sense 1 Adverb 1899, in the meaning defined above Time Traveler The first known use of per was in the 14th century See more words from the same century Phrases Containing per an / per hour as per as per usual pay - per - view per - and polyfluoroalkyl substances per annum per capita per cent per centum per contra per curiam per diem per head per mensem per mill per se per second per second per stirpes Rhymes for per birr blur bur cur er fir fur furr gurr her murr myrrh See All Rhymes for per Browse Nearby Words Pequot per per- See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Per.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/per. Accessed 30 Apr. 2026. Copy Citation Kids Definition per preposition (ˈ)pər 1 : by means of 2 : to or for each $10 per day 3 : as indicated by : according to per list price Medical Definition per 1 of 2 preposition ˈpər : by the means or agency of : by way of : through enter through the mouth lining and per the bloodstream to the stomach — Sydney ( Australia ) Bulletin blood per rectum see per os per 2 of 2 abbreviation 1 period; periodic 2 person Legal Definition per preposition ˈpər : as stated by — used to indicate the author of an opinion with which the majority of judges concur More from Merriam-Webster on per Nglish: Translation of per for Spanish Speakers Last Updated: 26 Apr 2026 - Updated example sentences Love words? Need even more definitions? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! 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