基き底てい

noun

base; basis; foundation

General term for the underlying support or fundamental part of something, often used in abstract or formal contexts.

• この理り論ろんの基き底ていには、自じ由ゆうな発はっ想そうがある。

  At the base of this theory lies free thinking.

• 社しゃ会かいの基き底ていを支ささえるのは教きょう育いくだ。

  Education is what supports the foundation of society.

noun

basis (linear algebra)

In linear algebra, a set of linearly independent vectors that span a vector space.

• ベクトル空くう間かんの基き底ていを求もとめる。

  Find a basis for the vector space.

noun

base (topology); basis (topology)

In topology, a collection of open sets such that every open set can be written as a union of members of the collection.

• 開かい集しゅう合ごう系けいの基き底ていを定てい義ぎする。

  Define a base for the system of open sets.