plane — English Dictionary

plane
Word-form referencesairplane
Pronunciations
  • /pleɪn/

Adjective

  1. Of a surface: flat or level.

Noun

  1. A level or flat surface.

  2. A flat surface extending infinitely in all directions (e.g. horizontal or vertical plane); a bounded portion thereof.

    Examples

    Mirrors in the compartments have been canted out of the vertical plane to reduce reflections to the passengers when seated.

  3. A flat surface extending infinitely in all directions (e.g. horizontal or vertical plane); a bounded portion thereof. An imaginary plane which divides the body into two portions.

  4. A level of existence or development.

    Examples

    astral plane

    More examples (1)

    Nettie's stories about her experiences in Africa point out many parallels between the African and American ways of life. Her stories about the African lifestyle and family structure, in particular, point out the sexist and oppressive conditions that women are forced to submit to on a global plane.

  5. A roughly flat, thin, often moveable structure used to create lateral force by the flow of air or water over its surface, found on aircraft, submarines, etc.

  6. Any of 17 designated ranges of 2¹⁶ (65,536) sequential code points each.

Noun

  1. A tool for smoothing wood by removing thin layers from the surface.

    Usage
    • Countable
    Related words

Verb

  1. To smooth (wood) with a plane.

    Usage
    • Transitive

Noun

  1. An airplane; an aeroplane.

    Examples

    on a plane

    More examples (1)

    The plane is travelling impossibly slowly – 30km an hour – when it gently noses up and leaves the ground. With air beneath them, the rangy wings seem to gain strength; the fuselage that on the ground seemed flimsy becomes elegant, like a crane vaunting in flight. It seems not to fly, though, so much as float.

    Boeing said it agreed with the Federal Aviation Administration’s decision to ground the 737 Max 9 planes while they are inspected.

  2. Any of various nymphalid butterflies, of various genera, having a slow gliding flight.

    Synonyms
  3. The butterfly Bindahara phocides, family Lycaenidae, of Asia and Australasia.

Verb

  1. To move in a way that lifts the bow out of the water.

    Usage
    • of a boat
  2. To glide or soar.

Noun

  1. A deciduous tree of the genus Platanus.

    Usage
    • Countable
  2. A sycamore.

    Usage
    • Northern-UK

Adjective

  1. having a surface without slope, tilt in which no part is higher or lower than another

    Synonyms
    Examples

    a flat desk

    acres of level farmland

    More examples (2)

    a plane surface

    skirts sewn with fine flat seams

Noun

  1. an aircraft that has a fixed wing and is powered by propellers or jets

    Examples

    the flight was delayed due to trouble with the airplane

  2. (mathematics) an unbounded two-dimensional shape

    Synonyms
    Broader terms
    Examples

    we will refer to the plane of the graph as the X-Y plane

    any line joining two points on a plane lies wholly on that plane

  3. a level of existence or development

    Examples

    he lived on a worldly plane

  4. a power tool for smoothing or shaping wood

    Broader terms
  5. a carpenter's hand tool with an adjustable blade for smoothing or shaping wood

    Broader terms
    Examples

    the cabinetmaker used a plane for the finish work

Verb

  1. cut or remove with or as if with a plane

    Synonyms
    Broader terms
    Examples

    The machine shaved off fine layers from the piece of wood

  2. travel on the surface of water

    Synonyms
    Broader terms
  3. make even or smooth, with or as with a carpenter's plane

    Broader terms
    Examples

    plane the top of the door

Word forms
planerplanestplanesplanesplaningplanedplaned'plane

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