Definition: requiring precise accuracy
Usage: an exacting job; became more exigent over his pronunciation
Similar words: demanding
Definition: requiring more than usually expected or thought due; especially great patience and effort and skill
Usage: found the job very demanding; a baby can be so demanding
Synonyms: stern, strict, exacting
Definition: severe and unremitting in making demands
Usage: an exacting instructor; a stern disciplinarian; strict standards
Similar words: demanding
Definition: requiring more than usually expected or thought due; especially great patience and effort and skill
Usage: found the job very demanding; a baby can be so demanding