1. (a.) Capable of being moved; not fixed in place or condition; movable.
2. (a.) Characterized by an extreme degree of fluidity; moving or flowing with great freedom; as, benzene and mercury are mobile liquids; -- opposed to viscous, viscoidal, or oily.
3. (a.) Easily moved in feeling, purpose, or direction; excitable; changeable; fickle.
4. (a.) Changing in appearance and expression under the influence of the mind; as, mobile features.
5. (a.) Capable of being moved, aroused, or excited; capable of spontaneous movement.