It doesn't mean anything -- it's not recognized, at least not by any dictionary, as a word (try looking it up). Usually the word people are looking for is "disconcerting", meaning "upsetting one's composure" or "causing dismay or concern". Sometimes people use "disconcerning" when the word they're really looking for is "discerning", meaning "showing good understanding or appreciation".
Dis means away
The prefix 'dis' means not or the opposite of something.
Counter
dissentient There were some dissentient opinions at the meeting.
prevent, stop
No, "dis-concerning" is not a word. The correct term is "disconcerting," which means causing someone to feel unsettled or anxious.
Dis means away
DIS means disqualified.
Dis place as opposed to dat place.
The prefix 'dis' means not or the opposite of something.
'Dis fromage' means 'say cheese' in French.
DIS means Daytona International Speedway.
"Dis".....Usually means something like,unaproved,or failed in life.
Do you mean the prefix dis- or the word "diss," which is a slang word meaning, "to put down"?
The prefix "dis" means to do the opposite i.e. dicontinue It can also mean not, as in disloyal
to dis someone means to insult them intentionaly. by the way, FEAR MY CRUNCHY WAFFLES.
"I say"