4000 Duolingo Vocabulary List

Stories of USA Today
Materials for Reading & Listening Practice
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 4000 Duolingo (U - Z) - Matching Quizzes
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underscore  Speak Example sentences
1
Exercise
draw a mark or line under; emphasize; stress
Exercise
any of various natural, oily, or greasy heat-sensitive substances
Exercise
distance from the left wingtip to the right wingtip
Exercise
in waves; fluctuate; having curls
undoubtedly  Speak Example sentences
2
Exercise
unquestionably; without doubt; certainly
Exercise
poisonous; secreting and transmitting venom; marked by deep ill will; deliberately harmful
Exercise
someone who doesn't eat meat or fish usually for religious or moral reasons
Exercise
give up temporarily; yield; give up voluntarily; defer
unevenly  Speak Example sentences
3
Exercise
freshen; circulate through and freshen
Exercise
irregularly; in an unequal or partial manner
Exercise
being often in the public eye; obvious to the eye
Exercise
make too low an estimate of the quantity; undervalue
unexplored  Speak Example sentences
4
Exercise
not deserved or earned; not merited; unjustifiable or unfair
Exercise
not discovered or explored, in any sense
Exercise
remove from; pull back; break from gathering; retreat; depart
Exercise
not encouraging or approving or pleasing; having or showing opposition
unsophisticated  Speak Example sentences
5
Exercise
a tube that carries blood to the heart from the other parts of the body
Exercise
poisonous; secreting and transmitting venom; marked by deep ill will; deliberately harmful
Exercise
not discovered or explored, in any sense
Exercise
not wise; innocent; lacking complexity
vaccinate  Speak Example sentences
6
Exercise
tired; exhausted; physically or mentally fatigued
Exercise
leisure time away from work; the act of making something legally void
Exercise
perform or produce immunity
Exercise
in waves; fluctuate; having curls
vaccine  Speak Example sentences
7
Exercise
give up temporarily; yield; give up voluntarily; defer
Exercise
harmless form of the germs that cause a disease to prevent people from getting the actual disease
Exercise
destruction; destroy; smash or break forcefully
Exercise
distance from the left wingtip to the right wingtip
vapor  Speak Example sentences
8
Exercise
gas; steam; barely visible or cloudy diffused matter, such as mist or smoke
Exercise
make too low an estimate of the quantity; undervalue
Exercise
not decayed or decomposed
Exercise
experience; suffer; pass through
variation  Speak Example sentences
9
Exercise
act of changing or altering
Exercise
unquestionably; without doubt; certainly
Exercise
not wise; innocent; lacking complexity
Exercise
impassable; unable to be bridged or crossed; impossible to span
vegetarian  Speak Example sentences
10
Exercise
someone who doesn't eat meat or fish usually for religious or moral reasons
Exercise
having no real substance, value, or importance; empty; void; worthless; unsatisfying
Exercise
eager bark or cry; sharp, quick bark or cry caused by fear or pain
Exercise
impassable; unable to be bridged or crossed; impossible to span