Pēr'ad-vĕnt'ūre, adv.

[Prefix per, by, and adventure, q. v.; Fr. paraventure, It. paraventura.] By chance; perhaps; it may be. “If peradventure he speak against me.” Shak.

Without peradventure, beyond doubt or question; indubitably; undoubtedly. “Though men's persons ought not to be hated, yet without all peradventure their practices justly may.” South.