| 1. | tending to go, move, or slant back; receding. |
| 2. | Genetics. of or pertaining to a recessive. |
| 3. | Phonetics. (of an accent) showing a tendency to recede from the end toward the beginning of a word. |
| 4. | that one of a pair of alternative alleles whose effect is masked by the activity of the second when both are present in the same cell or organism. |
| 5. | the trait or character determined by such an allele. Compare dominant (def. 6). |
recessive re·ces·sive (rĭ-sěs'ĭv)
adj.
Tending to go backward or recede.
Of, relating to, or being an allele that does not produce a characteristic effect when present with a dominant allele.
O, or being a trait expressed only when the determining allele is present in the homozygous condition.
A recessive allele or trait.
An organism having a recessive trait.
| recessive (rĭ-sěs'ĭv) Pronunciation Key
Relating to the form of a gene that is not expressed as a trait in an individual unless two such genes are inherited, one from each parent. In an organism having two different genes for a trait, the recessive form is overpowered by its counterpart, or dominant, form located on the other of a pair of chromosomes. In humans, lack of dimples is a recessive trait, while the presence of dimples is dominant. See more at carrier, inheritance. Compare dominant. |