adjective. Unrestrained or excessive in emotional expression; gushy.

adjective. Profuse; overflowing.

noun. In petrography, a volcanic rock poured out on the surface of the earth: contrasted with intrusive rocks. Also extrusive.

Pouring out; flowing forth profusely: as, effusive speech.

Hence Making an extravagant or undue exhibition of feeling.

Poured abroad; spread or poured freely.

adjective. Pouring out; pouring forth freely.

adjective. formed by an outpouring of molten lava, or pertaining to rocks so formed.

adjective. overly demonstrative; expressing emotion in an unrestrained manner; exhibiting unrestrained enthusiasm; -- of people and human actions. Contrasted with reserved.

adjective. volcanic rocks formed by a nonexplosive outpouring of lava in molten or plastic form; in distinction from so-called intrusive, or plutonic, rocks.

adjective. gushy; unrestrained, extravagant or excessive (in emotional expression)

adjective. pouring, spilling out freely; overflowing

adjective. extrusive; having solidified after being poured out as molten lava

adjective. extravagantly demonstrative

adjective. uttered with unrestrained enthusiasm