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yeasty

[yee-stee] /ˈyi sti/
adjective, yeastier, yeastiest.
1.
of, containing, or resembling yeast.
2.
frothy; foamy.
3.
youthful; exuberant; ebullient.
4.
trifling; frivolous.
5.
characterized by agitation, excitement, change, etc.:
the yeasty years immediately following college.
Origin
1590-1600
1590-1600; yeast + -y1
Related forms
yeastily, adverb
yeastiness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for yeastiness

yeasty

/ˈjiːstɪ/
adjective yeastier, yeastiest
1.
of, resembling, or containing yeast
2.
fermenting or causing fermentation
3.
tasting of or like yeast
4.
insubstantial or frivolous
5.
restless, agitated, or unsettled
6.
covered with or containing froth or foam
Derived Forms
yeastily, adverb
yeastiness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for yeastiness

yeasty

adj.

1590s, from yeast + -y (2).

Online Etymology Dictionary, © 2010 Douglas Harper
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