An occupational therapist works with a client to help them achieve a fulfilled and satisfied state in life through the use of purposeful activity or interventions designed to achieve functional outcomes which promote health, prevent injury or disability and which develop, improve, sustain or restore the highest possible level of independence..
Wiktionary (0.00 / 0 votes) Rate this definition: functionality (Noun) The ability to perform a task or function; that set of functions that something is able or equipped to perform. functionality (Noun)
A functional specification (FS) is a formal document that details all features and specifications of a certain software product. During the requirements phase of the software development process, a functional specification is one of the key documents created by a manager or lead developer. Hence, the functional specification should contain enough detail for the developers to begin the design of the project and thereafter to begin coding.