The third type, a logarithm (base 2, base 10, or natural) of the unsigned fold change, is undoubtedly the most tractable.

natural, ingenuous, naive, unsophisticated, artless mean free from pretension or calculation. natural implies lacking artificiality and self-consciousness and having a spontaneousness …

NATURAL definition: existing in or formed by nature (artificial ). See examples of natural used in a sentence.

1. of, existing in, or produced by nature: natural science; natural cliffs. 2. in accordance with human nature: it is only natural to want to be liked. 3. as is normal or to be expected; ordinary …

Definition of natural adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

happening in the ordinary or usual course of things, without accident, violence, etc.: to die a natural death. Law illegitimate:[before a noun] a natural child.

Dec 24, 2025 · natural (comparative more natural, superlative most natural) Existing in nature. Existing in the nature of a person or thing; innate, not acquired or learned. [from 14th c.] …

If you say that someone is a natural, you mean that they do something very well and very easily. He's a natural with any kind of engine.

NATURAL meaning: 1 : existing in nature and not made or caused by people coming from nature; 2 : not having any extra substances or chemicals added not containing anything artificial

Natural food or drink is pure and has no chemical substances added to it and is therefore thought to be healthy: natural mineral water natural ingredients someone's natural mother/father/parent