What does unprosperous mean?
Unprosperous is a formal adjective meaning not prosperous: lacking wealth, success, growth, or the favorable conditions needed to flourish. It can describe economies, regions, periods, institutions, families, or individuals whose efforts have yielded limited or declining results. For example, an unprosperous economy is one in which businesses are struggling and prosperity is not broadly shared, while an unprosperous period may be characterized by hardship or decline. The word is especially useful when the emphasis is not merely on an individual failure but on a broader condition of stagnation or lack of prosperity. It appears more often in formal, literary, or historical writing than in casual conversation and can sometimes sound somewhat dated. Its association with the root prosperous also makes it strongly evaluative: it suggests not merely temporary difficulty but a persistent absence of success or flourishing. Nevertheless, it remains precise and effective for describing communities, systems, or eras that are failing to thrive.
adjectiveNot prosperous; lacking success, wealth, or favorable conditions.
- Not prosperous; lacking wealth, success, growth, or favorable conditions.
"The region remained unprosperous despite years of ambitious redevelopment."
"Several small businesses struggled in the unprosperous economic climate."
"The novel portrays an unprosperous aristocracy struggling to preserve its former status."
Unprosperous pairs a simple negation with one of English's most optimistic words: the past participle prosperous, meaning flourishing or successful.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does unprosperous come from?
Unprosperous was formed in English from the prefix un-, meaning “not,” and prosperous, meaning “successful” or “flourishing.” Prosperous comes ultimately from Latin prosperus, “favorable” or “successful,” the source of such English words as prosper, prosperity, and prosperous. The prefixed adjective developed in the early modern period to describe conditions, periods, or people marked by a lack of success or prosperity.
Related word forms
How unprosperous is actually used
Formal and somewhat literary or historical. It is more common in formal prose than everyday speech and may sound dated in some contexts.
Easily confused with unprosperous
Unprecedented means never having occurred before, whereas unprosperous means failing to prosper or flourish.