adv. & int.
--adv.
1. in truth; really (they are, indeed, a remarkable family).
2 expressing emphasis or intensification (I shall be very glad indeed; indeed it is).
3 admittedly (there are indeed exceptions).
4 in point of fact (if indeed such a thing is possible).
5 expressing an approving or ironic echo (who is this Mr Smith? -- who is he indeed?).
--int. expressing irony, contempt, incredulity, etc.