normal

n. perpendicular; vertical; regular, usual

adj. regular; standard; usual, common

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Noun
1. something regarded as a normative example; "the convention of not naming the main character"; "violence is the rule not the exception"; "his formula for impressing visitors"
(synonym) convention, pattern, rule, formula
(hypernym) practice
(hyponym) mores

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Adjective
1. conforming with or constituting a norm or standard or level or type or social norm; not abnormal; "serve wine at normal room temperature"; "normal diplomatic relations"; "normal working hours"; "normal word order"; "normal curiosity"; "the normal course of events"
(antonym) abnormal
(similar) average, mean(a)
(see-also) sane
(attribute) normality, normalcy
2. in accordance with scientific laws
(antonym) paranormal
3. being approximately average or within certain limits in e.g. intelligence and development; "a perfectly normal child"; "of normal intelligence"; "the most normal person I've ever met"
(antonym) abnormal
(classification) psychology, psychological science
4. forming a right angle
(similar) perpendicular
(classification) geometry

adv. normally; perpendicularly, vertically

adj. normal, regular, standard, common, ordinary; perpendicular, vertical

adj. normal, unexceptional, ordinary, regular, trivial, natural