Unnatural ( adjective , noun )

(As an adjective)

Unnatural ( adjective )

1. Not in accordance with the usual course of nature.
2. Not normal or typical.
3. Not natural or spontaneous.

Origin:

From un- + natural.

Examples:

1. The unnatural color of the sky was a sign of pollution.
2. His unnatural calmness made her uneasy.
3. It was unnatural for her to be so quiet.
4. His unnatural strength came from years of weightlifting.
5. The unnatural way the clown was smiling made the children uneasy.

(As a noun)

Unnatural ( noun )

1. Not in accordance with the usual course of nature.
2. Not normal or typical.
3. Not natural or spontaneous.

Origin:

From un- + natural.

Examples:

1. The unnatural color of the sky was a sign of pollution.
2. His unnatural calmness made her uneasy.
3. It was unnatural for her to be so quiet.
4. His unnatural strength came from years of weightlifting.
5. The unnatural way the clown was smiling made the children uneasy.