One of the best American English dictionaries , created by north america's foremost language experts.
Merriam-Webster's Advanced Learner's Dictionary features nearly:-
-160,000 usage examples.
-more than 22.000 idioms.
-verbal collocations and commonly used phrases.
great dictionary with very useful definitions.
and plenty of example sentences.
but for iphone or smartphones it needs update , no font adjustment
or zoom it's hard to tap on the small text to do hyperlink
search no bookmarks, there is history button.
A groundbreaking new dictionary providing in depth and up-to-date coverage of basic language.
nearly 100.000 words and phrases.
more than 1,000 original drawings-including 16 pages of full color art.
abundant supplemental information including 30 pages of grammar.