Apps like Oxford American Dictionary

Here are some great alternatives to Oxford American Dictionary by MobiSystems :
American Learner's Dictionary
American Learner's Dictionary
★4.7
Oxford Eng-Chi Dictionaries
Oxford Eng-Chi Dictionaries
★3.3
Macmillan American Dictionary
Macmillan American Dictionary
★3.8
Oxford Vocabulary PRO
Oxford Vocabulary PRO
★4.5
English Learner's Dictionary
English Learner's Dictionary
★4.5
English Thesaurus
English Thesaurus
★3.5
English Thesaurus
English Thesaurus
★3.6
Computer Dictionary by Farlex
Computer Dictionary by Farlex
★4.7
Dictionary - WordWeb
Dictionary - WordWeb
★4.5
WordWeb Audio Dictionary
WordWeb Audio Dictionary
★4.6
Advanced American Dictionary
Advanced American Dictionary
★4.4