Difference between Uncommon and Prevalent

UNCOMMON vs PREVALENT: ADJECTIVE

Marked by an uncommon quality; especially superlative or extreme of its kind
Not common; rare.
Wonderful; remarkable.
Not common; unusual; infrequent; rare; hence, remarkable; strange
Rare; not readily found; unusual
Remarkable; exceptional
Not common or ordinarily encountered; unusually great in amount or remarkable in character or kind

Encountered generally especially at the present time
Gaining advantage or superiority; having superior force, influence, or efficacy; prevailing; predominant; successful; victorious.
Most generally received or current; most widely adopted or practiced; also, generally or extensively existing; widespread; prevailing
Widespread or preferred.
Superior or dominant.
Most frequent or common
Widely or commonly occurring, existing, accepted, or practiced. : prevailing.

Not common; not usual; infrequent; rare; hence, remarkable; extraordinary; strange.
Synonyms Scarce, unusual, unwonted, unique, singular, queer. See common.
Exceedingly; very: as, uncommon cheap.
Marked by an uncommon quality

Common, Prevalent, etc. See common.
Synonyms and Prevalent, Prevailing, Predominant, Ruling. Ruling in this connection refers to moral ascendancy: as, a ruling fashion set by a reigning belle. Prevalent and prevailing are sometimes the same, and in two senses, that of exceeding in strength, as the prevalent (or prevailing) opinion was against action, and that of existing widely, as scarlet fever is a prevalent (or prevailing) distemper. The habitual is more likely to be expressed by prevalent; the present or actual, sometimes the temporary, by prevailing: as, the prevailing fashion. The words are weaker and less exact than ruling; predominant is the strongest of all. Predominant implies activity, and actual or figurative effort after leadership on the part of that which is predominated over: as, a predominant faction; a predominant opinion is one that seems to put down all others.
Wide-spread; current; of wide extent, occurrence, practice, or acceptance: as, a prevalent belief; a prevalent custom.
Effective; efficacious; productive of results, particularly of results desired.
Influential; possessed of moral weight or authority.
Of such a character as to prevail; superior in power or might; controlling; ruling.

Common, Rarely, Surprising, Prevalent, Infrequent, Commonplace, Unheard, Special, Unwonted, Especial, Particular, Exceptional, Extraordinary, Rare, Unusual

Common, Ubiquitous, Incidence, Widespread, Rampant, Commonly, Predominate, Prevalence, Predominant, Endemic, Commonplace, Pervasive, Current, Prevailing, Rife

Common, Rarely, Surprising, Prevalent, Infrequent, Commonplace, Unheard, Special, Unwonted, Especial, Particular, Exceptional, Extraordinary, Rare, Unusual

Common, Ubiquitous, Incidence, Widespread, Rampant, Commonly, Predominate, Prevalence, Predominant, Endemic, Commonplace, Pervasive, Current, Prevailing, Rife

Reported incidents were most prevalent against transgender individuals.
The most prevalent discrepancies found are as follows.
Redox reactions are prevalent for the transition elements.
How prevalent is sexual violence on college campuses?
Dry eye is highly prevalent in Saudi Arabia.
Rights, system is prevalent in civil law countries.
This is most prevalent in the postconventional level.
AIDS high prevalent in Warangal district, South India.
Schools were prevalent in the era of apprenticeship, and they will be prevalent in whatever system of education that comes into being.
Prevalent information sharing across all business sectors Information sharing is prevalent as a best practice among companies that achieve effective cybersecurity.