WordofTheDay.US

perilously

/ˈpɛ.ɹɪ.ləs.li/ adverb

adverb Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about perilously at Wordnik → Where our words come from →

  1. In a dangerous manner.
    he came dangerously close to falling off the ledge

Origin

From Middle English perilously; equivalent to perilous + -ly.

From Wiktionary, via Kaikki.org (CC BY-SA)