What does decreasingly mean?
"Decreasingly" is an adverb used to describe something that happens to a progressively smaller extent over time. It functions as the opposite of "increasingly," signalling decline, diminishment, or fading intensity across successive stages rather than at a single moment. The word most often modifies an adjective — phrases such as "decreasingly common," "decreasingly effective," and "decreasingly likely" are its most familiar habitats — though it can also modify verbs, as when a signal grows "decreasingly clear." Its register leans formal: it appears frequently in journalism, scientific writing, and analytical prose, while everyday conversation tends to favour the looser phrase "less and less." The word carries a connotation of gradual erosion rather than abrupt change, making it useful when precision about the pace and direction of a trend matters. For writers seeking a compact, exact way to describe slow decline, "decreasingly" fills a gap that few other single words occupy.
adverbIn a decreasing manner; to a diminishing extent or degree, indicating that something becomes progressively smaller, less intense, or less frequent over time.
- To a diminishing extent or degree; in a way that becomes progressively smaller, weaker, or less frequent over time.
"The medicine became decreasingly effective the longer he took it."
"Supporters found themselves decreasingly willing to defend the policy as evidence mounted against it."
"The signal grew decreasingly clear with each mile of mountainous terrain."
It's the mirror image of 'increasingly' — a word that quietly signals something fading away, one step at a time.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of decreasingly
"Decreasingly" derives from the verb "decrease," which entered English from Old French "decreistre," itself rooted in Latin "decrescere," meaning "to grow less or diminish." The Latin combines "de-" (down, away) with "crescere" (to grow), a root shared with "increase," "crescent," and "accrue." The adverb was formed by adding the suffixes "-ing" and "-ly" to create an adverbial form describing progressive diminishment.
Related word forms
How decreasingly is actually used
Formal to neutral in register; it appears most often in analytical writing, journalism, and scientific prose rather than casual conversation. It typically modifies adjectives (as in 'decreasingly common') rather than standing alone. In everyday speech, people often prefer phrases like 'less and less' instead.
Easily confused with decreasingly
While 'increasingly' means to a growing or greater extent, 'decreasingly' means to a shrinking or lesser extent — they are direct opposites.
'Decrescendo' is a musical term for a gradual reduction in volume, whereas 'decreasingly' is a general adverb describing any kind of progressive reduction.