mutation
word
Definition
A mutation is a change in the DNA or genes of a living thing, which can lead to differences in appearance or function. It can happen naturally or be caused by external factors.
Usage & Nuances
Most typical in scientific and medical contexts, especially genetics and biology. Common phrases: 'genetic mutation', 'random mutation', 'mutation rate'. Not usually used outside scientific/academic settings except in science fiction or metaphorically ('a mutation in the system').
Example Sentences
A mutation can make an animal look different from its parents.
basic
Some diseases are caused by a genetic mutation.
basic
You might have heard about a mutation in the new virus strain.
natural
Not every mutation is bad—some can be helpful or have no effect at all.
natural
A random mutation can help plants survive in new environments.
basic
The scientists discovered a rare mutation that protects against the virus.
natural