Unconditionally means completely and without any requirements, limits, or exceptions. When you love someone unconditionally, you love them no matter what they do or what happens. Your parents' love for you is unconditional: they don't love you only when you get good grades or behave perfectly, they love you because you're their child.

A condition is a requirement that must be met. So unconditional means with no strings attached, no requirements to fulfill.

Sometimes countries surrender unconditionally in war, meaning they give up completely without negotiating any terms. A store might offer an unconditional guarantee, promising to refund your money for any reason whatsoever, no questions asked.

The opposite would be conditional love or support, which comes with requirements: “I'll be your friend if you always agree with me” or “I'll help you only when you do what I want.” Unconditional support means the person is there for you regardless of circumstances. It's one of the most powerful forms of loyalty and trust.