In addition to all the definitions from Merriam-Webster's Collegiate Dictionary, the app offers voice search – to let you look up a word without having to spell it – along with an integrated thesaurus, example sentences
Synonyms of calculate from the Merriam-Webster Thesaurus, with definitions, antonyms, and related words.
The one who experiences anxiety is well aware of how painful it feels. Thus, the definition of anxiety by Meriam-Webster Dictionary does justify the experience of anxiety. It states that anxiety is a painful uneasiness of mind which comes based on the anticipated ill.