How to say "base" in Japanese

Choosing the right word
  • 台だいJLPT N3approx.Common
    noun, noun (suffix)The physical 'base' that something rests on: a stand or pedestal under an object, such as a display stand or a statue's pedestal; not the word for an abstract basis.
    この台だいの上うえに花瓶かびんを置おいてはいけません。↗
    Please don't place a vase on this stand.
  • ベースJLPT N1approx.Common
    nounThe loanword for the general English 'base' or 'basis'; it also means a basic ingredient, as in cooking, and is the natural choice in borrowed expressions.
    A Cuba Libre is a cocktail with a rum base.
  • 拠点きょてんCommon
    nounA base of operations: the site or center from which people work or organize activity, such as a company's regional base or a research center.
    リストラされた彼かれは心機一転しんきいってん、自宅じたくを拠点きょてんにSOHOビジネスを始はじめた。↗
    After getting downsized he started off on a clean slate and started a business working out of a home office.
  • 基地きちJLPT N2approx.Common
    nounSpecifically a military or expedition base — the 'base' in 'military base'; not a general word for a base, stand, or foundation.
    この近ちかくに軍ぐんの基地きちがある。↗
    There is a military base near here.
  • 土台どだいJLPT N1approx.Common
    nounThe foundation sense: the base a building stands on, and figuratively the basis something is built on, such as the foundation of a plan or argument.
    この家いえは土台どだいがしっかりしている。↗
    This house has a solid foundation.

Use 台 for a physical stand or pedestal, 土台 for a foundation or basis, 「ベース」 for general loanword uses of 'base' including a basic ingredient, 拠点 for a base of operations, and 基地 for military or expedition bases.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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