- Today's Word
Onerous
OH-ner-uhs
Definition
(adjective) Burdensome, oppressive, or difficult to carry out.
Example
Fulfilling the contract’s onerous terms drained their finances and energy.
Fun Fact
Derived from the Latin onus, meaning “burden,” onerous is often used in legal or financial settings to describe obligations that are more trouble than they’re worth. From taxes to chores to unfair contracts, an onerous task is one that weighs heavily—not just physically, but mentally and emotionally too.
(adjective) Excessively smooth and flattering in a way that feels insincere; oily in manner or speech.
The unctuous sales manager greeted every client with the same practiced warmth — hand on the shoulder, lingering eye contact, a laugh perfectly timed to make you feel chosen — until you realized he did it with everyone.
Unctuous derives from the Medieval Latin unctuosus, meaning “greasy” or “oily,” rooted in unctum — “ointment” — from ungere, meaning “to anoint.” The same root gives us unguent and unction, the latter still used in religious contexts to describe the act of anointing with oil. It entered English in the 14th century with its literal meaning of oily or greasy texture before acquiring its figurative sense of someone whose excessive smoothness and flattery feels slippery and insincere — the social equivalent of something you can’t quite get a grip on.