- Today's Word
Congruity
kuhn-GROO-uh-tee
Definition
- (noun) A state of agreement, harmony, or logical consistency.
Example
There was an obvious congruity between his words and actions.
Fun Fact
Congruity is a crucial concept in mathematics, where it describes figures that match perfectly. But it extends far beyond geometry—literature, philosophy, and psychology all explore the idea that harmony and alignment create order and understanding. Aristotle’s theory of virtue ethics is based on congruity between beliefs and actions, emphasizing that a virtuous life requires consistency between what we say and what we do.
(adjective) Translucently clear; easily understood; expressed with perfect clarity
His pellucid explanation of the complex tax code left the entire room nodding in understanding.
Pellucid derives from the Latin pellucidus, meaning “transparent” or “allowing light through,” from per (“through”) + lucere (“to shine”). It entered English in the 17th century, used first to describe physically clear substances like water or glass, and later extended metaphorically to describe clear, luminous writing and thought.