normal

1. a. According to an established norm, rule, or principle; conformed to a type, standard, or regular form; performing the proper functions; not abnormal; regular; natural; analogical. Source: opted

2. a. According to a square or rule; perpendicular; forming a right angle. Specifically: Of or pertaining to a normal. Source: opted

3. a. Standard; original; exact; typical. Source: opted

4. a. Denoting a solution of such strength that every cubic centimeter contains the same number of milligrams of the element in question as the number of its molecular weight. Source: opted

5. a. Denoting certain hypothetical compounds, as acids from which the real acids are obtained by dehydration; thus, normal sulphuric acid and normal nitric acid are respectively S(OH)6, and N(OH)5. Source: opted

6. a. Denoting that series of hydrocarbons in which no carbon atom is united with more than two other carbon atoms; as, normal pentane, hexane, etc. Cf. Iso-. Source: opted

7. a. Any perpendicular. Source: opted

8. a. A straight line or plane drawn from any point of a curve or surface so as to be perpendicular to the curve or surface at that point. Source: opted

9. adj. conforming with or constituting a norm or standard or level or type or social norm; not abnormal Source: wordnet

10. adj. in accordance with scientific laws Source: wordnet

11. adj. being approximately average or within certain limits in e.g. intelligence and development Source: wordnet

12. adj. forming a right angle Source: wordnet

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