- Autostability Au`to*sta*bil"i*ty, n. [Auto- + stability.] (Mechanics) Automatic stability; also, inherent stability. An a["e]roplane is inherently stable if it keeps in steady poise by virtue of its shape and proportions alone; it is automatically stable if it keeps in steady poise by means of self-operative mechanism. [Webster 1913 Suppl.]
The Collaborative International Dictionary of English. 2000.