セクションの定義と意味 - メリアム・ウェブスター

SECTION Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition noun verb noun 2 noun verb Synonyms Synonym Chooser Example Sentences Word History Phrases Containing Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Medical Definition Medical More from M-W Show more Show more Citation Kids Medical More from M-W Save Word To save this word, you'll need to log in. Log In section 1 of 2 noun sec·​tion ˈsek-shən Synonyms of section Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 a : the action or an instance of cutting or separating by cutting b : a part set off by or as if by cutting 2 : a distinct part or portion of something written (such as a chapter, law, or newspaper) 3 a : the profile of something as it would appear if cut through by an intersecting plane b : the plane figure resulting from the cutting of a solid by a plane 4 : a natural subdivision of a taxonomic group 5 : a character § used as a mark for the beginning of a section and as a reference mark 6 : a piece of land one square mile in area forming especially one of the 36 subdivisions of a township 7 : a distinct part of a territorial or political area, community, or group of people the historic section of the city 8 a : a part that may be, is, or is viewed as separated a board cut into sections the northern section of the route b : one segment of a fruit : carpel 9 : a basic military unit usually having a special function 10 : a very thin slice (as of tissue) suitable for microscopic examination 11 a : one of the classes formed by dividing the students taking a course b : one of the discussion groups into which a conference or organization is divided 12 a : a part of a permanent railroad way under the care of a particular crew b : one of two or more vehicles or trains which run on the same schedule 13 : one of several component parts that may be assembled or reassembled a bookcase in sections 14 : a division of an orchestra composed of one class of instruments the string section 15 : signature sense 3b section 2 of 2 verb sectioned ; sectioning ˈsek-sh(ə-)niŋ transitive verb 1 : to cut or separate into sections section an orange 2 : to represent in sections intransitive verb : to become cut or separated into parts Synonyms of section Relevance Noun district neighborhood zone See All Synonyms & Antonyms in Thesaurus Choose the Right Synonym for section part , portion , piece , member , division , section , segment , fragment mean something less than the whole. part is a general term appropriate when indefiniteness is required. they ran only part of the way portion implies an assigned or allotted part. cut the pie into six portions piece applies to a separate or detached part of a whole. a puzzle with 500 pieces member suggests one of the functional units composing a body. a structural member division applies to a large or diversified part. the manufacturing division of the company section applies to a relatively small or uniform part. the entertainment section of the newspaper segment applies to a part separated or marked out by or as if by natural lines of cleavage. the retired segment of the population fragment applies to a part produced by or as if by breaking off. only a fragment of the play still exists Examples of section in a Sentence Noun the upper section of the bridge This section of the road is closed. the frozen food section in the supermarket the Crown Heights section of Brooklyn Do you want to sit in the nonsmoking section ? The dictionary includes a section on signs and symbols. Section 1123 of the bankruptcy code. ads that target one section of the population The siding comes in five-foot sections . Verb Peel and section the orange. Section the chicken and marinate the parts. She was sectioned by the judge. See More 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 . Noun Conceived by the Colombian artist Iván Argote, and unveiled in 2024, the sculpture spent a year and a half staring down commuters from its perch on the Spur, a section of the High Line that looms over the intersection of Thirtieth Street and Tenth Avenue. — Julian Lucas, New Yorker , 4 May 2026 Using a section of your existing fence can be both time- and cost-saving, if that is a viable option. — Patricia Shannon, Better Homes & Gardens , 3 May 2026 Verb By sectioning the slope into several levels, the property feels two or three times larger than its actual size. — Elizabeth Marie Himchak, San Diego Union-Tribune , 21 Apr. 2026 Starting with clean, dry hair, section your hair following the steps outlined above. — Madeline Buiano, Martha Stewart , 17 Apr. 2026 See All Example Sentences for section Word History Etymology Noun Latin section-, sectio , from secare to cut — more at saw First Known Use Noun 1534, in the meaning defined at sense 1a Verb 1819, in the meaning defined at transitive sense 1 Time Traveler The first known use of section was in 1534 See more words from the same year Phrases Containing section brass section caesarean section caesarian section Cesarean section cesarian section cheering section conic section cross section C - section golden section percussion section quarter section section gang section hand section off smoking section the string section woodwind section x - section See More Rhymes for section flexion lection rection abjection advection affection bijection bisection collection complexion confection connection See All Rhymes for section Browse Nearby Words sectility section sectional See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Section.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/section. Accessed 4 May. 2026. Copy Citation Kids Definition section 1 of 2 noun sec·​tion ˈsek-shən 1 : a part cut off or separated a section of an orange 2 : a part of a written work the sports section of the newspaper 3 : the appearance that a thing has or would have if cut straight through a drawing of a ship in section 4 : a part of an area, community, or group of people the business section of town 5 : one of several parts (as of a bookcase) that may be assembled or reassembled 6 : a part of an orchestra composed of one class of instruments the brass section section 2 of 2 verb sectioned ; sectioning -sh(ə-)niŋ 1 : to cut or separate into or become cut or separated into parts or sections 2 : to represent in sections (as by a drawing) Etymology Noun from Latin section-, sectio "section, the act of cutting," from secare "to cut" — related to dissect , insect Medical Definition section 1 of 2 noun sec·​tion ˈsek-shən 1 : the action or an instance of cutting or separating by cutting especially : the action of dividing (as tissues) surgically nerve section abdominal section see cesarean section 2 : a natural subdivision of a taxonomic group 3 : a very thin slice (as of tissue) suitable for microscopic examination section 2 of 2 transitive verb sectioned ; sectioning -sh(ə-)niŋ 1 : to divide (a body part or organ) surgically section a nerve 2 : to cut (fixed tissue) into thin slices for microscopic examination More from Merriam-Webster on section Nglish: Translation of section for Spanish Speakers Last Updated: 4 May 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! Merriam-Webster unabridged More from Merriam-Webster Word of the Day scrupulous See Definitions and Examples » Get Word of the Day daily email! Popular in Grammar & Usage See More More Commonly Mispronounced Words 5 Verbal Slip Ups and Language Mistakes Is that lie 'bald-faced' or 'bold-faced'? The Difference Between 'i.e.' and 'e.g.' Why is '-ed' sometimes pronounced at the end of a word? See More Popular in Wordplay See More The Longest Long Words List 9 Other Words for Beautiful The Words of the Week - May 1 Was 'nervous Nellie' a Real Person? 12 Lovely and Unusual Words for the Natural World See More Popular See More More Commonly Mispronounced Words The Longest Long Words List 9 Other Words for Beautiful See More Games & Quizzes See All Quordle Can you solve 4 words at once? Play Blossom Pick the best words! 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