Dictionary

Error, mistake.

An item (or kind of item) of merchandise with negative value; an unwanted good.

Unfavorable; negative; not good.

Example: Abducting children is bad for mothers.

Not suitable or fitting.

Example: Do you think it is a bad idea to confront him directly?

Not appropriate, of manners etc.

Example: It is bad manners to talk with your mouth full.

Unhealthy; liable to cause health problems.

Example: Lard is bad for you. Smoking is bad for you, too. Grapes are bad for dogs but not for humans.

Badly.

Example: I didn't do too bad in the last exam.

Fantastic.

To issue a command; to tell.

Example: He bade me come in.

To invite; to summon.

Example: She was bidden to the wedding.

To utter a greeting or salutation.

To shell (a walnut).