A stalwart is someone who remains loyal, reliable, and strong even when things get difficult. If you're a stalwart member of your school's robotics team, you show up to every meeting, help solve problems, and support your teammates through frustrating setbacks and exciting victories alike.

The word carries a sense of unwavering commitment. During the American Revolution, George Washington's stalwart soldiers endured freezing winters and supply shortages but refused to abandon the cause. A stalwart friend stands by you when others drift away. A stalwart defender in soccer stays focused and keeps protecting the goal even when the other team launches attack after attack.

Stalwart can also describe physical strength and sturdiness. A stalwart oak tree might weather countless storms without breaking. A stalwart stone bridge might carry traffic for centuries.

When you call someone a stalwart, you're recognizing both their strength and their faithfulness. The word captures dependable toughness, the quality of consistently showing up when you're needed most.

As an adjective, stalwart describes a person or thing that is brave, dependable, and strong: a stalwart teammate, a stalwart supporter, a stalwart wall.