The correct spelling of the phrase "study at obstinate" is "study obstinately" /ˈstʌdi ɒb.stɪ.nət.li/. The word "obstinately" describes a persistent or stubborn behavior. The correct use of the term helps to convey the idea of being focused and determined in learning, despite any difficulty or challenge faced. Proper pronunciation of phonemes is key to effective verbal communication. Therefore, being familiar with the International Phonetic Alphabet (IPA) can help to improve spelling skills and communication abilities.
There seems to be a misunderstanding in your request. The phrase "study at obstinate" does not exist in standard English. "Study" typically refers to the act of acquiring knowledge through information, research, or focused examination. It involves learning and understanding a subject or topic in a systematic manner. However, "obstinate" means stubborn, resistant to change, or unwilling to compromise. It describes a person who is firmly set in their ways and refuses to alter their opinions, attitudes, or behaviors.
Since the phrase you provided does not exist, it is not possible to provide a 200-word dictionary definition for it. If you could provide more context or clarify the intended phrase, I would be happy to assist you further in defining the term or phrase you are looking for.