Today's Word

Noxious

NOK-shuhs

Definition

(adjective) Harmful, poisonous, or dangerous to health.

Example

The noxious fumes from the factory forced the town to evacuate.

Fun Fact

“Noxious” comes from the Latin noxa, meaning “harm” or “injury.” Historically, it was used to describe deadly gases, polluted air, and poisonous plants. In literature, Shakespeare frequently referenced noxious substances, such as the poison that killed Hamlet’s father. Beyond physical dangers, the word has taken on a figurative meaning, applying to toxic relationships, manipulative people, and harmful ideologies—reminding us that not all poisons come in a bottle.

Previous Words

Elucidate

Today's Word

Elucidate

ih-LOO-sih-dayt

Definition

(verb) To make something clearer or easier to understand by explaining it in detail and with precision.

Example

The professor didn’t simplify the theory — she elucidated it, walking the room through each layer until the complexity itself became comprehensible.

Word Origin

Elucidate derives from the Medieval Latin elucidare, meaning “to make light” or “to illuminate” — built from e- (“out”) and lucidus (“bright” or “clear”), itself from lux meaning “light.” The same root gives us lucid, translucent, illuminate, and elucidate — a family of words all built around light as the mechanism of understanding. It entered English in the 16th century, carrying its Latin sense of bringing something out of darkness and into clarity without reducing or distorting it in the process.

Fun Fact

Richard Feynman — Nobel Prize-winning physicist and one of history’s great elucidators — developed what became known as the Feynman Technique: if you cannot explain something in simple terms, you don’t understand it yet. He applied this ruthlessly to his own thinking, refusing to hide behind jargon and insisting that genuine understanding always produces clarity rather than complexity. His lectures on physics are still considered models of elucidation decades after his death — not because he simplified quantum mechanics but because he illuminated it from enough angles that the shape of the thing became visible. He reportedly said that if he couldn’t explain something to a first-year student, he didn’t really know it himself.

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Noxious

Definition

Example

Previous Words

Elucidate

Elucidate

Definition

Example

Word Origin

Elucidate

Allay

Convivial

Mendacious

Torpid