(adj) Something which arouses no interest at all.

Used to politely avoid admitting this, which indirectly expresses your indifference.

Yes, your bottle cap collection is interesting.

Oh God, oh God, we're all gonna die!

Interesting as defined in "Serenity". (Had to do it ;) )

An overused word which says nothing at all and belittles conversation.

"I'm planning to jump off a building"
"Interesting"

used for lack of a better word in a conversation. can express 1)indifference, 2)actual interest, or 3)kill time before having to actually respond with a complete sentence (each indicated by the user's tone and manner); excellent word choice option when you do not want the person you are talking to to be able to say something else.

1)"I like to study." - "Interesting..." ;

2)"I got 10 kinds of nasty at the party last night!" - "Interesting...were there a lot of hot guys there?"

3)"I have 3 cars, 2 bikes, and I am a personal trainer." - "Interesting (check out person)...so what was your name again?"

pain in the ass, unpleasant, difficult, nuisance, difficult job, impossible job

Globalization is an interesting problem for many nations.
VP Cheney is an interesting person.

a word commonly used amoung schemers and con-artist everywhere when inspiration hits...

'hmm...interesting'

said when something really ISN'T interesting (said in a serious tone)
or when you don't know what else to say in a situation (said in a serious and kind of awkward tone)

Liselle: "I ate"
Karen: "Interesting" (and rolls eyes)