| 1. | Biology. the continuous sequence of changes undergone by an organism from one primary form, as a gamete, to the development of the same form again. |
| 2. | a series of stages, as childhood and middle age, that characterize the course of existence of an individual, group, or culture. |
| 3. | any similar series of stages: the life cycle of a manufactured product. |

| life cycle n.
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life cycle n.
The characteristic course of developmental changes through which an organism passes from its inception as a fertilized zygote to its mature state during which another zygote may be produced.
A progression through a series of differing stages of development.
life cycle
in biology, the series of changes that the members of a species undergo as they pass from the beginning of a given developmental stage to the inception of that same developmental stage in a subsequent generation
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