In finance, fat tails are considered undesirable because of the additional risk they imply.

Sin tax is used for taxes on activities that are considered socially undesirable.

A small star is acceptable, but any other white or pink markings are considered undesirable.

Such a use was generally considered undesirable for a group of new private houses.

Years ago, he said, advertising in online communities and message boards was considered undesirable.

The man on the door knew me and knew my presence was considered undesirable, but he made only a token effort to keep us out.

Duplicate code is generally considered undesirable for a number of reasons.

The job of spotting is often considered difficult and undesirable, despite its simple outward appearance.

Even at this stage, he can develop new behaviour patterns, which we may consider undesirable.

As a general rule, breeding young horses prior to the age of three is considered undesirable.