Borrowed from French regrettable. By surface analysis, regreta + -bil.
regretabil m or n (feminine singular regretabilă, masculine plural regretabili, feminine and neuter plural regretabile)
singular | plural | |||||||
---|---|---|---|---|---|---|---|---|
masculine | neuter | feminine | masculine | neuter | feminine | |||
nominative/ accusative |
indefinite | regretabil | regretabilă | regretabili | regretabile | |||
definite | regretabilul | regretabila | regretabilii | regretabilele | ||||
genitive/ dative |
indefinite | regretabil | regretabile | regretabili | regretabile | |||
definite | regretabilului | regretabilei | regretabililor | regretabilelor |