ex‧trem‧i‧ty plural extremities
1 [countable usually plural]HBH
one of the parts of your body that is furthest away from the centre, for example your fingers and toes
the degree to which something goes beyond what is usually thought to be acceptable:
The committee was uncomfortable about the extremity of the proposal.
the part that is furthest away from the centre of something
eastern/southern etc extremity of something
the southern extremity of New Zealand