Webster's Revised Unabridged Dictionary · 1913

Prevalent

Prevalent , adjective

[Latin praevalens, -entis, present participle of praevalere. See Prevail.]

1.
Gaining advantage or superiority; having superior force, influence, or efficacy; prevailing; predominant; successful; victorious.
Brennus told the Roman embassadors, that prevalent arms were as good as any title. — Sir W. Raleigh
2.
Most generally received or current; most widely adopted or practiced; also, generally or extensively existing; widespread; prevailing; as, a prevalent observance; prevalent disease.
This was the most received and prevalent opinion. — Woodward