Brain output is the result of the brain's processing of information. It can be expressed in a variety of ways, such as IDEAS, thoughts, and actions. The crossword solutions for the term 'brain output' are 'IDEA' (4 letters) and 'IDEAS' (5 letters). An IDEA is a mental concept or thought that can be used to form plans, solve problems, and make decisions. IDEAS can be generated from a variety of sources, including personal experience, imagination, and knowledge. IDEAS can also be shared with others, allowing them to contribute to the development of new IDEAS. IDEAS can be expressed in a variety of forms, such as written words, drawings, and spoken words.