1
a
: of, relating to, or embodying an ideal
ideal beauty
b
: conforming exactly to an ideal, law, or standard : perfect
an ideal gas
compare real sense 1c(4)
2
a
: existing as a mental image or in fancy or imagination only
broadly : lacking practicality
b
: relating to or constituting mental images, ideas, or conceptions
3
: of or relating to philosophical idealism
4
: existing as an archetypal idea

ideal

2 of 2

noun

1
: a standard of perfection, beauty, or excellence
2
: one regarded as exemplifying an ideal and often taken as a model for imitation
3
: an ultimate object or aim of endeavor : goal
4
: a subset of a mathematical ring that is closed under addition and subtraction and contains the products of any given element of the subset with each element of the ring
idealless adjective
Choose the Right Synonym for ideal

model, example, pattern, exemplar, ideal mean someone or something set before one for guidance or imitation.

model applies to something taken or proposed as worthy of imitation.

a decor that is a model of good taste

example applies to a person to be imitated or in some contexts on no account to be imitated but to be regarded as a warning.

children tend to follow the example of their parents

pattern suggests a clear and detailed archetype or prototype.

American industry set a pattern for others to follow

exemplar suggests either a faultless example to be emulated or a perfect typification.

cited Joan of Arc as the exemplar of courage

ideal implies the best possible exemplification either in reality or in conception.

never found a job that matched his ideal

Examples of ideal in a Sentence

Adjective It was an ideal spot for a vacation. She is an ideal candidate for the job. The conference provided us with an ideal opportunity to meet new people. Noun an ideal of romantic love He hasn't lived up to his high ideals. She considers the actress her ideal.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
The ideal sick-day soup, with a cozy broth and tiny pasta. Kendra Vaculin, Bon Appétit, 1 Jan. 2025 This might be my Canadian color showing, but I’ve been trained to think of Saturday nights as hockey’s ideal viewing window. Sean McIndoe, The Athletic, 1 Jan. 2025
Noun
By the turn of the 21st century, this ideal was a relic. Robert F. Worth, The Atlantic, 2 Jan. 2025 His ideal is for people to develop a full sense of self by acknowledging and balancing their traits — including the darker ones. Andre Gee, Rolling Stone, 31 Dec. 2024 See all Example Sentences for ideal 

Word History

Etymology

Adjective

Middle English ydeall, from Late Latin idealis, from Latin idea

First Known Use

Adjective

15th century, in the meaning defined at sense 4

Noun

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of ideal was in the 15th century

Dictionary Entries Near ideal

Cite this Entry

“Ideal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ideal. Accessed 7 Jan. 2025.

Kids Definition

ideal

1 of 2 adjective
ide·​al ī-ˈdē(-ə)l How to pronounce ideal (audio)
ˈī-ˌdē(-ə)l
1
: existing only in the mind : not real
a purely ideal conception of society
2
: having no flaw : perfect
ideal weather

ideal

2 of 2 noun
1
: a standard of perfection, beauty, or excellence
2
: a perfect type : a model for imitation

Medical Definition

ideal

1 of 2 adjective
1
: existing as an archetypal idea
2
a
: existing as a mental image or in fancy or imagination only
b
: relating to or constituting mental images, ideas, or conceptions

ideal

2 of 2 noun
: a standard of perfection, beauty, or excellence
self-criticism and the formation of ideals are … the essential manifestations of the superegoG. S. Blum

More from Merriam-Webster on ideal

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!