Definition for
demanding
adjective –
Requiring much 
verb –
Present participle of 
adjective – requiring more than usually expected or thought due; especially great patience and effort and skill
More definitions and example sentences on Wordnik
adjective –
Requiring much 
verb –
Present participle of 
adjective – requiring more than usually expected or thought due; especially great patience and effort and skill
More definitions and example sentences on Wordnik