map — English Dictionary

map
Pronunciations (4)
  • /mæp/
    Pronunciation notes
    • Australia
    • General-American
    • Received-Pronunciation
  • /map/
    Pronunciation notes
    • British
    • Northern-England
    • Scotland
    • Southern
    • Standard
    • Wales
  • /mɛp/
    Pronunciation notes
    • New-Zealand
  • mæp

Noun

  1. A visual representation of an area, whether real or imaginary, showing the relative positions of places and other features.

    Synonyms
    Examples

    We checked the route on the map.

    a map of Australia, a map of Lilliput

    He bought a map for the tour of Edinburgh Castle.

    More examples (2)

    Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story.

    Anna, it is a map.

  2. A graphical or logical representation of any structure or system, showing the positions of or relationships between its components.

    Synonyms
    Examples

    a map of the Earth's magnetic field

    The 256 bytes of internal RAM are subdivided as shown in the memory map above.

    More examples (1)

    Creating a complete map of the human connectome would therefore be a monumental milestone but not the end of the journey to understanding how our brains work.

  3. A function, especially a function satisfying a certain property (e.g. continuity, linearity, etc.; see Usage notes).

    Examples

    Let f be a map from ℝ to ℝ

  4. Any of various nymphalid butterflies of the genera Araschnia (especially, Araschnia levana) and Cyrestis, having map-like markings on the wings.

  5. The face.

    Usage
    • UK usage
    • Dated
    Examples
    More examples (1)

    And as the eye rested on him, he too filled me with pity and terror, for his map was flushed and his manner distraught. He looked like Jack Dempsey at the conclusion of his first conference with Gene Tunney, the occasion, if you remember, when he forgot to duck.

  6. An imaginary or fictional area, often predefined and confined, where a game or a session thereof takes place.

    Synonyms
    Examples

    I don't want to play this map again!

    Jack loves playing on this Fortnite map.

    More examples (2)

    On top of that, each of Evolve's maps are dim, open arenas with little to interact with besides the occasional hostile organism.

    Maps are littered with little challenges in my pursuit of explorable shortcuts, treasure chests of gear, and statues that grant me more health.

  7. Synonym of associative array.

Verb

  1. To represent by means of a map.

    Usage
    • Transitive
    Examples

    This large atlas maps the whole world in very great detail.

    Figure 3 maps the pressure distribution within the human circulatory system.

  2. To create a map of; to examine or survey in order to gather information for a map.

    Usage
    • Transitive
    Examples

    The team is mapping the route of the new railway line.

    The space probe is mapping the Earth's gravitational field.

    More examples (2)

    To provide the surveys required for modernisation schemes on British Railways, extensive sections of line in the Home Counties are to be mapped from the air. […] The track will be photographed from 1,500 ft. to provide maps of a scale of about 104 ft. to 1 in.

    This equipment is designed to map the neurons of the human brain in three dimensions.

  3. To have a direct relationship; to correspond.

    Usage
    • Intransitive
    • followed by a "to" phrase
    Examples

    This doesn't map to my understanding of how things should work.

    Significantly, the aural-oral data does not map closely to the visual linguistic landscape at NIE.

  4. To create a direct relationship to; to create a correspondence with.

    Usage
    • Transitive
    • followed by a "to" phrase
    Examples

    Map "volume down" to the F2 key.

  5. To act as a function on something, taking it to something else.

    Usage
    • Transitive
    • followed by a "to" phrase
    Examples

    f maps A to B, mapping every a∈A to f(a)∈B.

    Equivalently: f:A→B,a↦f(a)

  6. To assign a drive letter to a shared folder.

    Usage
    • Transitive

Noun

  1. a diagrammatic representation of the earth's surface (or part of it)

    Broader terms
  2. (mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)

Verb

  1. make a map of; show or establish the features of details of

    Broader terms
    Examples

    map the surface of Venus

  2. explore or survey for the purpose of making a map

    Broader terms
    Examples

    We haven't even begun to map the many galaxies that we know exist

  3. locate within a specific region of a chromosome in relation to known DNA or gene sequences

    Broader terms
    Examples

    map the genes

  4. plan, delineate, or arrange in detail

    Synonyms
    Examples

    map one's future

  5. depict as if on a map

    Examples

    sorrow was mapped on the mother's face

  6. to establish a mapping (of mathematical elements or sets)

    Synonyms
Word forms
mapsmapsmappingmappedmapped

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