Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
spongiform encephalopathy
spongin
spongioblast
spongy
spongy mesophyll
sponson
sponsor
spontaneity
spontaneous
spontaneous abortion
spontaneous combustion
spontaneous generation
spontaneous ignition
spontaneous recovery
spontoon
spoof
spook
Click to move down the list of words
Print Preview
See pronunciation key
Search for "spontane..." in all of MSN Encarta
E-mail this entry
Blog about this entry on MSN Spaces
Download the MSN Encarta Right-Click Dictionary

spontaneous

spon·ta·ne·ous [ spon táynee əss ]


adjective 
Definition:
 
1. arising from internal cause: resulting from internal or natural processes, with no apparent external influence

2. arising from impulse: arising from natural impulse or inclination, rather than from planning or in response to suggestions from others

3. unrestrained: naturally unrestrained or uninhibited

4. botany growing uncultivated: growing without cultivation

[Mid-17th century. < late Latin spontaneus "of your own accord" < Latin sponte in same sense]

spon·ta·ne·ous·ly adverb
spon·ta·ne·ous·ness noun
Advertisement

Also on Encarta
Englishtown: Learn English online
Our Partners
Also on MSN
Encarta Message Boards (© Rubberball/Jupiterimages)
MSN Shopping
Encarta RSS Feeds
© 2008 Microsoft