Unsuitable (adjective)

Not fit or appropriate for a particular purpose or situation.

Origin:

From un- (prefix meaning "not") + suitable (adjective meaning "fit or appropriate for a particular purpose or situatio.n")

Examples:

1. The location was unsuitable for the construction of the factory.
2. The dress was unsuitable for the formal occasion.
3. The job was not suitable for him as it required too much travel.
4. The test results indicated that the soil was unsuitable for farming.
5. The candidate was considered unsuitable for the position due to lack of experience.