adverb
1. : comprehensively , fully
an important clash of principles which have to be debated at length — London Calling
2. : at last : finally
events looked forward to with trepidation, when at length they occur, often fall flat — George Santayana
adverb
1. : comprehensively , fully
an important clash of principles which have to be debated at length — London Calling
2. : at last : finally
events looked forward to with trepidation, when at length they occur, often fall flat — George Santayana
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012