Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
elusive [ɪˈluːsɪv] adj (person, animal) неулови́мый; (quality) не поддаю́щийся описа́нию
he's very elusive он о́чень за́мкнутый
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: