The noun normal has 1 sense (no senses from tagged texts)
1. convention, normal, pattern, rule, formula -- (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")
Overview of adj normal
The adj normal has 4 senses (first 2 from tagged texts)
1. (82) normal -- (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")
2. (1) normal -- (in accordance with scientific laws)
3. normal -- (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")