The Collaborative International Dictionary of English v.0.48:
Ostensive \Os*ten"sive\, a. Showing; exhibiting. [1913 Webster] Ostensive demonstration (Math.), a direct or positive demonstration, as opposed to the apagogical or indirect method. [1913 Webster]WordNet (r) 3.0 (2006):
ostensive adj 1: manifestly demonstrative 2: represented or appearing as such; pretended; "His ostensible purpose was charity, his real goal popularity" [syn: ostensible, ostensive]