Ideal
/aɪˈdiː.əl/
Last Updated: January 2, 2026 at 12:30 PM
Scrabble:6 ptsWWF:7 pts5 letters
Definition of Ideal
noun
- A perfect standard of beauty, intellect etc., or a standard of excellence to aim at.
- A subring closed under multiplication by its containing ring.
- (lattice theory) A non-empty lower set (of a partially ordered set) which is closed under binary suprema (a.k.a. joins).
- 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.
- (Lie theory) 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.
Anagrams of Ideal
Words You Can Make
28 words can be made from the letters in "ideal":
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Synonyms & Antonyms
SYNONYMS
lie ideal
ANTONYMS
filter