English Reference
noun · adjective

sectional

n. · adj.
US /ˈsɛkʃənəɫ/ UK /sˈɛkʃənəl/ sec·tion·al

  1. 01 B2 Upper Intermediate American English

    n.a large sofa made of several separate pieces that you can arrange in different ways.

    n.an item of upholstered furniture, typically a sofa, consisting of multiple modular units that can be configured in various arrangements.

    Simple

    We bought a large grey sectional so the whole family could sit together in the living room.

    In context

    The interior designer recommended a L-shaped sectional to maximise seating capacity without obstructing the flow of traffic through the open-plan space.

    Usage

    Commonly used as a standalone noun in North America; in British English, 'modular sofa' or 'corner sofa' is more frequent.

    modular sofacorner sofa
  2. 02 B2 Upper Intermediate Music

    n.a practice session where only one group of instruments, like the violins or flutes, plays together.

    n.a rehearsal involving only one section of an orchestra or band, such as the brass or woodwinds.

    Simple

    The trumpet players stayed after school for a sectional to master the difficult middle part of the song.

    In context

    The conductor scheduled separate sectionals for the strings and percussion to address specific rhythmic inconsistencies before the full dress rehearsal.

  3. 03 C1 Advanced Technical Science

    n.a detailed map that pilots use to navigate in the air.

    n.a sectional aeronautical chart designed for visual navigation of slow to medium speed aircraft.

    Simple

    The pilot checked the sectional to identify the radio towers along the flight path.

    In context

    Before departure, the student pilot meticulously plotted the course on a current sectional, noting all restricted airspaces and navigational aids.

    aeronautical chartmap
  4. 04 B2 Upper Intermediate American English Sport

    n.a competition held at a local or regional level, usually before a national championship.

    n.a tournament or athletic contest held at the section level, typically serving as a qualifying round for state or national championships.

    Simple

    Our high school basketball team won the sectionals and moved on to the state finals.

    In context

    The athletes faced intense pressure during the sectionals, as only the top three finishers in each event would advance to the regional meet.

    Usage

    Usually used in the plural form when referring to the tournament event.

  5. 05 B2 Upper Intermediate

    adj.made of several parts or relating to only one part of something.

    adj.relating to a particular section or composed of distinct sections.

    Simple

    The new library has a sectional design that allows for future expansion.

    In context

    The researcher argued that sectional interests within the party were preventing a unified approach to the new economic policy.

The real danger now on the fight for political turf is that they go after sectional interests.

BBC News· 8 Sept 2026
This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated