A character or symbol used to represent a sound, esp.
one used in phonography.
1. Admitting of being safely trusted; justly deserving confidence; fit to be confided in; trustworthy; reliable. Your trusty and most valiant servitor. Shak. 2. Hence, not liable to fail; strong; firm. His trusty sword he called to his aid. Spenser. 3. Involving trust; as, a trusty business. ...