Does the above sentence gives you a about what is going on? Do you understand the characters of Alex’s friend and Adam as described in the above sentence? Well, if you don’t, there is nothing to worry about because we are here to help you.
Disinterested and uninterested are a pair of words that seem similar to a person when he/she hears them at first because they are both accompanied by negative prefixes of the word interested. A negative prefix usually gives the original word an opposite meaning and so arises the confusion between these two words. Disinterested and uninterested are two entirely different words, with entirely different meanings and are not replaceable by each other.
Disinterested as adjective:
The word disinterested is used as an adjective in English language where it describes a person who is not influenced by considerations of personal advantage. With synonyms like unbiased, unprejudiced, impartial, neutral, and non-partisan, disinterested is a person who is having no stake in the matter.
Uninterested as adjective:
Uninterested is also utilized as an adjective in English language and means a person or thing not interested in or concerned about something or someone. With synonyms like indifferent to, unconcerned about, uninvolved in/with, incurious about, apathetic towards, bored by, unmoved by and unresponsive to, uninterested is a bored person.
Disinterested or uninterested:
An uninterested person is bored, unconcerned, or indifferent; a disinterested person is impartial, unbiased, or has no stake in the outcome. If you're on trial, you want a disinterested judge. Unless you're a lawyer, the word you're generally looking for is "uninterested."