Explore "spy": its meaning, definition, and rich etymology from Old French. Discover real-world examples and word variations of this intriguing term.

Explore "smart"—from its Old English roots meaning "stinging" to its modern senses of intelligence, style, and technology. Uncover its diverse definitions, word forms, and real-world applications in this comprehensive entry.

Uncover the multifaceted nature of intelligence, from its historical roots to contemporary applications.