ideal
adjective
1 it was ideal flying weather:
perfect, best possible, consummate, supreme, absolute, complete, copybook, flawless, faultless, without fault, exemplary, classic, archetypal, model, ultimate, quintessential.
▷antonyms bad.
2 a unified European culture remained as an ideal concept that inspired future kings and emperors:
abstract, theoretical, conceptual, notional, intellectual, metaphysical, philosophical, academic;
hypothetical, speculative, conjectural, conjectured, suppositional, putative;
rare suppositious, suppositive, ideational.
▷antonyms concrete.
noun
1 I want to be with someone who is my ideal:
perfection, paragon, epitome, ne plus ultra, beau idéal, nonpareil, crème de la crème, the last word, the ultimate, a dream;
informal one in a million, the tops, the best/greatest thing since sliced bread, the bee's knees;
archaic a nonesuch.
2 an ideal to aim at:
model, pattern, exemplar, example, paradigm, archetype, prototype, criterion, yardstick.
3 the service of others is the highest ideal:
principle, standard, rule of living, moral value, belief, conviction, persuasion;
(ideals) morals, morality, ethics, code of behaviour, code of honour, ideology, creed;
integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples.
ideal Oxford Dictionary of English