Definitions

1. 1.object (thing that has physical existence but is not alive)
2. 2.subject (particular area of study, especially in school)
3. 3.object, subject (person or thing that is being examined, treated, analysed, etc.)
4. 4.subject (main topic of a paper, work of art, discussion, field of study, etc.)
5. 5.subject (being that has subjective experiences, subjective consciousness, or a relationship with another entity)
6. 6.object (noun phrase which is an internal complement of a verb phrase)

Forms