1. in a way that is firmly fixed or fastened; securely
2. in a way that leaves little space; closely packed
3. with strict control or discipline

Examples

• She held the rope tightly in her hands.
• The lid was screwed on tightly to prevent leaks.
• The books were packed tightly in the box.
• He hugged his daughter tightly before she left for college.
• The company is tightly controlled by its founder.
• Her schedule is tightly packed with meetings.
• The jar was sealed tightly to keep the contents fresh.