Word · CEFR A1 · Frequency #1917
Fully loadedideal
理想；目标
核心释义
A perfect standard or principle that you aim to achieve
- 1.
A perfect standard of beauty, intellect etc., or a standard of excellence to aim at.
- 2.
完美之物的概念；希望达到的目标
the idea of something that is perfect; something that one hopes to attain
- 3.
A two-sided ideal; a subset of a ring which is closed under both left and right multiplication by elements of the ring.
- 4.
某种卓越或完美的典范；无与伦比的事物
model of excellence or perfection of a kind; one having no equal
- 5.
A non-empty lower set (of a partially ordered set) which is closed under binary suprema (a.k.a. joins).
- 6.
A collection of sets, considered small or negligible, such that every subset of each member and the union of any two members are also members of the collection.
- 7.
A Lie subalgebra (subspace that is closed under the Lie bracket) h of a given Lie algebra g such that the Lie bracket [g,h] is a subset of h.
典范；完美的人（或事物）；理想（环论）；序理想；集合理想；李代数理想
用法In use
She has high ideals about how to treat others.
用法提示：理想（名词），指完美标准。
Justice is an ideal that many people strive for.
用法提示：理想（名词），指一个目标或原则。
His ideal of a perfect society is based on equality.
用法提示：理想（名词），指一种完美的概念。
the ideal of + noun/doing sth
表示特定的理想或目标。
She devoted her life to the ideal of world peace.
她毕生致力于世界和平的理想。
an ideal for + noun
指某人或某物作为榜样。
He is considered an ideal for young athletes.
相关词与表达Connections
搭配Collocations
- democratic ideals
- 民主理想
- The country was founded on democratic ideals.这个国家建立在民主理想之上。
- high ideals
- 崇高的理想
- She has always held high ideals about fairness.她对公平始终抱有崇高的理想。
- political ideals
- 政治理想
- His political ideals inspired many young voters.他的政治理想激励了许多年轻选民。
- the ideal of equality
- 平等的理想
- They devoted their lives to the ideal of equality.他们毕生致力于平等的理想。
- an unattainable ideal
学习提示Learner notes
记忆技巧Memory Tip
把 ideal 拆成 idea（想法）+ l，记作“完美的想法”——理想就是心中完美的标杆。
语境与语域Context & Register
语域：neutral 常见场景：日常谈论目标或完美标准时、数学（环论）讨论中 作名词时多指完美的标准或希望达到的目标，通常出现在较为正式或书面的表达中；在数学中指环的理想子环，属于专业语境。
语法说明Grammar Note
常与介词 of 连用，如 the ideal of justice
发音与拼写Pronunciation & Spelling
deal、meal、seal、heal、steal 都与 ideal /aɪˈdil/ 押韵；real 虽然也以 -eal 结尾，但发音是 /ˈriːəl/（两个音节，重音在第一音节），不是同韵词。
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.