Merriam-Webster's Advanced Learner's English Dictionary
The Merriam-Webster's Advanced Learner's English Dictionary is a dictionary published in 2008. It focuses on American English for people learning English as a second language.
It is distinctive in that it shows inflections for all word types, whether regular or irregular. For example, the regular plural -s for count nouns, three verb forms and comparative and superlative forms for adjectives. Homographs for verbs and nouns are also given separate entries.