The term "inadvertent" refers to something that is unintentional or accidental. Its antonyms are words that describe actions or decisions that are deliberate, intentional, or planned. Some of the antonyms for "inadvertent" include deliberate, conscious, calculated, purposeful, and intentional. These antonyms describe actions or decisions taken with careful consideration and planning. They do not refer to mistakes or errors made unintentionally. When choosing a word that is the opposite of "inadvertent," it is essential to consider the context in which it is used to ensure that the intended meaning is communicated effectively.