Source : Webster's Revised Unabridged Dictionary (1913)

Inopportunely \In*op`por*tune"ly\, adv.
   Not opportunely; unseasonably; inconveniently.

Source : WordNet®

inopportunely
     adv : at an inconvenient time; "he arrived inopportunely just as
           we sat down for dinner"; "she answered malapropos"
           [syn: {malapropos}] [ant: {opportunely}]