Overview of verb unnerve

The verb unnerve has 1 sense

• faze, unnerve, enervate, unsettle -- (disturb the composure of)

Overview of adj unnerving

The adj unnerving has 1 sense

• formidable, redoubtable, unnerving -- (inspiring fear; "the formidable prospect of major surgery"; "a tougher and more redoubtable adversary than the heel-clicking, jackbooted fanatic"- G.H.Johnston; "something unnerving and prisonlike about high grey wall")