incestuous

Definition of Incestuous in English :

1. incestuous

resembling incest as by excessive intimacy

2. incestuous

relating to or involving incest

WordNet Lexical Database for English. Princeton University. 2010.

Incestuous

adjective

1.

relating to or involving incest

an incestuous union

2.

guilty of incest

3. obsolete

resulting from incest

an incestuous bastard

4.

resembling incest in excessive or claustrophobic intimacy

adjective

1.

guilty of incest

2.

of, or having the nature of, incest

3.

designating or characterized by a relationship of exceptional closeness or interrelation, often one regarded as unproductive, unseemly, etc.

an incestuous community of expatriates

adj.

1. Of, involving, or suggestive of incest.

2. Having committed incest.

3. Improperly intimate or interconnected: "Press-politics relations are notoriously incestuous" (Boston Globe).