Word of the week: Nasty

This week's adjective is

nasty

which means very bad or unpleasant; morally offensive or in bad taste; or even exasperatingly difficult to solve.

Examples:

Don't buy that coat; it looks cheap and nasty.

Try not to make nasty comments about her speech. 

He told a very nasty joke.

That's a very nasty problem. I don't know what we can do about it.