unattractive
adj. B1 Intermediate US //ˌənəˈtɹæktɪv// UK //ʌnɐtɹˈæktɪv// unattrac·tive
adj. not pleasant to look at or not appealing. You can use it to describe a person's appearance or a choice that does not seem like a good idea.
adj. lacking aesthetic appeal or desirable qualities. Often used to describe physical appearance or the lack of incentive in a proposal or situation.
The old, grey building looked very unattractive.
The high interest rates made the loan offer unattractive to most small business owners.
While the interior of the house was beautifully renovated, the overgrown garden and peeling exterior paint made the property unattractive to potential buyers.
From un- + attractive.
Usage
Typically used as a gradable adjective; often follows linking verbs like 'look', 'seem', or 'become'.