# ideal 意味

EN[-iːəl] [aɪˈdɪəl] [aɪˈdiː.əl]US

日理想的な, 理想的です ウアイデアル

- アイデアル（ideal）
- 日本の洋傘メーカー⇒アイデアル (洋傘メーカー)
- 日本の金属メーカー・摂津金属工業（本社：守口市）のブランドネーム「IDEAL」
- アメリカ合衆国の玩具メーカー（Ideal Toy Company）⇒アイデアル (玩具メーカー)

FR idéal

- 名詞 (Noun)PLidealsSUF-eal
- A perfect standard of beauty, intellect etc., or a standard of excellence to aim at.
**Ideals**are like stars; you will not succeed in touching them with your hands. But like the seafaring man on the desert of waters, you choose them as your guides, and following them you will reach your destiny - Carl Schurz

- (mathematics, order theory) A non-empty lower set (of a partially ordered set) which is closed under binary suprema (a.k.a. joins).
- If (1) the empty set were called a "small" set, and (2) any subset of a "small" set were also a "small" set, and (3) the union of any pair of "small" sets were also a "small" set, then the set of all "small" sets would form an
**ideal**.

- If (1) the empty set were called a "small" set, and (2) any subset of a "small" set were also a "small" set, and (3) the union of any pair of "small" sets were also a "small" set, then the set of all "small" sets would form an
- (for example, algebra) A subring closed under multiplication by its containing ring.
- Let be the ring of integers and let be its
**ideal**of even integers. Then the quotient ring is a Boolean ring. - The product of two
**ideals**and is an**ideal**which is a subset of the intersection of and . This should help to understand why maximal**ideals**are prime**ideals**. Likewise, the union of and is a subset of .

- Let be the ring of integers and let be its

- A perfect standard of beauty, intellect etc., or a standard of excellence to aim at.
- 形容詞 (Adjective)COMmore idealSUPmost ideal
- Optimal; being the best possibility.
- Perfect, flawless, having no defects.
- Pertaining to ideas, or to a given idea.
- Existing only in the mind; conceptual, imaginary.
- Teaching or relating to the doctrine of idealism.
- the
**ideal**theory or philosophy

- the
- (mathematics) Not actually present, but considered as present when limits at infinity are included.
**ideal**point- An
**ideal**triangle in the hyperbolic disk is one bounded by three geodesics that meet precisely on the circle.

- Optimal; being the best possibility.
- より多くの例
- 文の途中で使用される
- In the end, the reviewer concludes, Rachel “attains a satisfactory
**ideal**of weakmindedness,” giving up her ambition in order to marry a soldier - The US Constitution aimed to embody the
**ideals**of diverse groups of people, from Puritans to Deists. - Because they have far more powerful noses than humans, dogs are
**ideal**to sniff out drugs.

- In the end, the reviewer concludes, Rachel “attains a satisfactory

- 文の途中で使用される

## Definition of __ideal__ in English Dictionary

- 品詞階層 (Part-of-Speech Hierarchy)
- 形容詞
- 名詞
- 可算名詞

- 可算名詞

- 形容詞

出典: ウィクショナリー