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basement

nouncommon in dialogue

  • //ˈbeɪsmənt//

A floor of a building below ground level.

noun

  1. 1

    A floor of a building below ground level.

    Turning back, then, toward the basement staircase, she began to grope her way through blinding darkness, but had taken only a few uncertain steps when, of a sudden, she stopped short and for a little stood like a stricken thing, quite motionless save that she quaked to her very marrow in the grasp of a great and enervating fear.

  2. 2

    A mass of igneous or metamorphic rock forming the foundation over which a platform of sedimentary rocks is laid.

  3. 3

    informalLast place in a sports conference's standings.

  4. 4

    Variant of semi-basementA floor of a building below ground level. Ellipsis of semi-basement, a floor mostly below grade

Etymology

Etymology tree English base Proto-Indo-European *-mn̥ Proto-Indo-European *-mn̥tom Proto-Italic *-mentom Latin -mentum Old French -mentbor. Middle English -ment English -ment English basement From base + -ment.

Forms

plural
basements
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).