rareliest

Adverb

rarely (comparative rarelier or more rarely, superlative rareliest or most rarely)

1. Not occurring at a regular interval; seldom; not often.
   • We rarely go to the theatre.
2. Unusually well; excellently.
   • After all the schooling, I can finally write rarely now.
3. To a rare degree; very.
   • I became a rarely good judge of the best in modern painting.