decline
How to Use Decline
Learner’s notesIn plain EnglishTo get worse or smaller (a decline in sales), or to politely say no to something (decline an invitation).
Don't confuse with "recline" (to lean back) — both share the "-cline" root meaning "to bend," but they mean very different things.
Word Forms
declined past tense, declines plural, decline plural, declined plural, declines singular, decline singular, declined singular, declinest singular, declinedst singular, declineth singular
Fill the Gap
Can you complete this real example?
His health _____ rapidly after the diagnosis.
Etymology
From Latin declinare, "to bend away, turn aside" — from de- ("down") + clinare ("to bend"), the same root found in "incline" and "recline."