- Having the attention engaged; having emotion or
passion excited; as, an interested listener. - Having an interest; concerned in a cause or in
consequences; liable to be affected or prejudiced; as, an interested
witness.
Meaning of 'interested' (Princeton's WordNet)
1 . interested
[ a]
Meaning (1): - having or showing interest; especially curiosity or fascination or concern
Example in sentence:
an interested audience;
interested in knowing who was on the telephone;
interested in sports;
interested spectators;
was interested to hear about her family
2 . interested
[ s]
Meaning (2): - involved in or affected by or having a claim to or share in
Example in sentence:
a memorandum to those concerned;
an enterprise in which three men are concerned;
factors concerned in the rise and fall of epidemics;
the interested parties met to discuss the business