Un*bri"dled (?), a. [Pref. un- not + bridled.]
Loosed from the bridle, or as from the bridle; hence, unrestrained; licentious; violent; as, unbridled passions.
"
Unbridled boldness."
B. Jonson.
Lands deluged by unbridled floods.
Wordsworth.
-- Un*bri"dled*ness, n.
Abp. Leighton.
© Webster 1913.