Trust"y (?), a. [Compar. Trustier (?); superl. Trustiest.] 1. Admitting of being safely trusted; justly deserving confidence; fit to be confided in; trustworthy; reliable.

Your trusty and most valiant servitor.

2. Hence, not liable to fail; strong; firm.

His trusty sword he called to his aid.

3. Involving trust; as, a trusty business. [R.] Shak.

Trust"y (?), a. [Compar. Trustier (?); superl. Trustiest.] 1. Admitting of being safely trusted; justly deserving confidence; fit to be confided in; trustworthy; reliable.

Your trusty and most valiant servitor.

2. Hence, not liable to fail; strong; firm.

His trusty sword he called to his aid.

3. Involving trust; as, a trusty business. [R.] Shak.

• reliable or trustworthy
  
• a trusted person, especially a prisoner who has been granted special privileges