English Reference
noun · verb

section

n. · v.
US /ˈsɛkʃən/ UK /sˈɛkʃən/ sec·tion UK spelling sectioned, sections

  1. 01 A2 Elementary

    n.one of the parts that something is divided into.

    n.a distinct part or subdivision of a larger object, entity, or concept.

    Simple

    The library has a large section dedicated to local history and old maps.

    In context

    The residential section of the city has seen significant investment in public parks and cycling infrastructure over the last decade.

  2. 02 B1 Intermediate AcademicFormal Law

    n.a specific part of a book, report, or legal document.

    n.a distinct, often numbered or titled, portion of a written work or legal statute.

    Simple

    Please read the first section of the contract before you sign it.

    In context

    Under section four of the new legislation, small businesses are eligible for a significant reduction in annual licensing fees.

  3. 03 B2 Upper Intermediate Technical Science

    n.a drawing that shows what the inside of something looks like if you cut through it.

    n.a representation of an object as it would appear if cut through by an intersecting plane.

    Simple

    The diagram shows a section of the human heart to explain how blood flows.

    In context

    The geological section revealed several distinct layers of sedimentary rock, providing a clear timeline of the region's environmental shifts.

    profilecross section
  4. 04 B1 Intermediate Music

    n.a group of similar instruments in an orchestra.

    n.a group of players in an orchestra or band who play the same family of instruments.

    Simple

    The brass section was very loud during the final part of the symphony.

    In context

    The conductor asked the string section to play with more delicacy during the second movement to allow the woodwinds to be heard.

  5. 05 B2 Upper Intermediate Military

    n.a small group of soldiers that is part of a larger team.

    n.a small tactical military unit, typically consisting of ten to fifteen soldiers.

    Simple

    The sergeant led his section through the forest during the training exercise.

    In context

    The infantry section was tasked with securing the bridgehead until the rest of the platoon could arrive with heavy equipment.

  6. 06 B2 Upper Intermediate

    v.to cut or divide something into smaller pieces.

    v.to divide or separate something into distinct parts or segments.

    Simple

    The chef sectioned the orange before adding it to the salad.

    In context

    The land was sectioned into smaller plots to be sold to individual developers for the new housing project.

  7. 07 C1 Advanced British EnglishFormal Medicine

    v.to officially send someone to a mental hospital because they are not safe.

    v.to compulsorily admit a person to a psychiatric hospital under a specific legal act.

    Simple

    The doctor decided to section the patient for their own safety.

    In context

    After a thorough psychiatric evaluation, the authorities determined it was necessary to section the individual under the Mental Health Act.

    Usage

    Often used in the passive voice: 'to be sectioned'.

    Teacher's tip

    This is a very specific legal and medical term in the UK; in the US, people might say 'involuntarily committed' instead.

    commithospitalise

Usage section please · conclude section · cross section


From Middle English seccioun, from Old French section, from Latin sectiō (“cutting, cutting off, excision, amputation of diseased parts of the body, etc.”), from sectus, past participle of secāre (“to cut”). More at saw.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin sectiō
Level A1 · Beginner
Frequency Very common
Updated