Definition

The quality of being reasonable and logical in thinking or decision-making.

Example

Her rationalness helped her make sound decisions during the crisis.

Conversation

I really admire your rationalness when making decisions.

Thanks! I try to think things through before acting.

It's such a useful quality to have in tough situations.

Definitely, it helps me stay calm and focused.

Synonyms & Antonyms

Root Explanation

Rationalness → It is formed from "rational" (from Latin "rationalis", meaning reasonable or logical) and the suffix "-ness" (meaning the state or quality of). The word "rationalness" refers to the quality of being reasonable or logical.

Memory Tip

Think of 'rational' meaning logical or reasonable, and '-ness' indicating a state. This helps you remember that 'rationalness' is the state of being logical.

Visually Confused Words