Coolmath Games is a brain-training site for everyone, where logic & thinking & math meets fun & games. These games have no violence, no empty action, just a lot of challenges that will make …

cool, composed, collected, unruffled, imperturbable, nonchalant mean free from agitation or excitement. cool may imply calmness, deliberateness, or dispassionateness. composed …

Jan 7, 2026 · Navy COOL provides information on certifications and licenses for Navy service members to enhance their military and civilian careers.

English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

1. To become less warm: took a dip to cool off. 2. To become calmer: needed time for tempers to cool.

He was very cool when we broke the window, and didn't shout or get mad. stay/keep cool If you have to deal with a difficult customer, try to stay / keep cool (= not become angry or excited).

Jan 6, 2026 · Many exoplanets have been found orbiting dwarf stars that are much cooler and smaller than our sun, such as the famed TRAPPIST-1 system and its seven planets, …

Discover everything about the word "COOL" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

Nothing is more likely to subject a person to catch cold, and a fit of sickness, than a sudden change from an habitual light and cool dress, to one twice as hot.

COOL meaning: 1 : somewhat cold not warm or hot; 2 : made of a light, thin material that helps you stay cool