Pronunciation: [wˌɒt wˈɒn ɪz ɪn tuː] (IPA) 
The phrase "what one is in to" is commonly misspelled as "what one is into." However, the correct spelling is actually "what one is in to," with a space between "in" and "to." The word "into" is a preposition that denotes movement toward the inside of something, while "in to" is simply the combination of the preposition "in" and the infinitive particle "to." The IPA phonetic transcription for "in to" is /ɪn tu/.
What one is into" is a colloquial phrase often used to inquire about a person's interests, preferences, or hobbies. It refers to the particular activities, subjects, or pursuits that capture an individual's attention and enthusiasm. This expression aims to uncover what someone enjoys or finds appealing in their free time, highlighting their personal inclinations and the things that bring them joy or satisfaction.
As a casual slang term, "what one is into" typically pertains to a broad range of interests encompassing various areas of life. It can refer to a wide spectrum of activities such as sports, arts, music, movies, literature, fashion, travel, technology, and more. Essentially, it encompasses any passion or fascination that captivates an individual's attention and brings them a sense of fulfillment or pleasure.
The phrase can also imply a desire to explore and learn more about a particular field or topic. It showcases an individual's curiosity and openness to new experiences. Moreover, when someone shares their interests or discusses what they are into, it can serve as a means of establishing common ground, fostering connections, or developing conversations.
Overall, "what one is into" is an informal way to inquire about a person's preferences, interests, or hobbies, allowing others to gain insight into that individual's personality, passions, and the activities that provide them with contentment or excitement.
