Webster's Revised Unabridged Dictionary · 1913

Immoderate

Immoderate , adjective

[Latin immoderatus; pref. im- not + moderatus moderate. See Moderate.]

Not moderate; exceeding just or usual and suitable bounds; excessive; extravagant; unreasonable; as, immoderate demands; immoderate grief; immoderate laughter.
So every scope by the immoderate use Turns to restraint. — Shakespeare