| conforming with or constituting a norm or standard or level or type or social norm; not abnormal
| in accordance with nature; relating to or concerning nature
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| in accordance with scientific laws
| existing in or produced by nature; not artificial or imitation
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| being approximately average or within certain limits in e.g. intelligence and development
| existing in or in conformity with nature or the observable world; neither supernatural nor magical
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| forming a right angle
| (of a musical note) being neither raised nor lowered by one chromatic semitone
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| (of a parent or child) related by blood; genetically related
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| functioning or occurring in a normal way; lacking abnormalities or deficiencies
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| unthinking; prompted by (or as if by) instinct
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| (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes
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| being talented through inherited qualities
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| free from artificiality
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