4000 Duolingo Vocabulary List

having no real substance, value, or importance; empty; void; worthless; unsatisfying

ravenous; excessively greedy and grasping; devouring or craving food in great quantities

used to state what you have just said is also true in the opposite order

experience; suffer; pass through

integrate; make into or become one unit

rod; stick; branch; long piece of timber; the measure of length, equaling three feet

used to state what you have just said is also true in the opposite order

unquestionably; without doubt; certainly

integrate; make into or become one unit

not discovered or explored, in any sense

rod; stick; branch; long piece of timber; the measure of length, equaling three feet

without parallel, equal, or match; unequaled

singularity; specialty; quality of being one of a kind

tending to vary often or widely, as in price; inconstant or fickle; tending to violence

deceptively attractive external appearance; paint to coat a surface with a hard, glossy, transparent film

act of changing or altering

enclose;  arrange or fold as a cover or protection

having no previous example; novel; unparalleled

almost completely; using computer technology over the internet

freshen; circulate through and freshen

process of bringing up, nourishing, or maintaining; rearing and training received during childhood

open the mouth wide with a deep inhalation, usually involuntarily from drowsiness, fatigue, or boredom

very miserable; sunk in, or accompanied by deep affliction or distress; calamitous; woeful; worthless

pull up; displace; destroy completely, as if down to the roots; eradicate

an event that departs from expectations; permission to do something differently from the usual way

process of bringing up, nourishing, or maintaining; rearing and training received during childhood

disease communicator; something that poisons one's soul or mind; program for unwanted actions in computer

arms; any object used in fighting or war, such as a gun, bomb, knife

deceptively attractive external appearance; paint to coat a surface with a hard, glossy, transparent film

consistent; standardized; clothing of a particular group

diversity; quality or condition of being various or varied

someone who doesn't eat meat or fish usually for religious or moral reasons

disappear; pass out of sight, especially quickly; die out

experience; suffer; pass through

used to state what you have just said is also true in the opposite order

unquestionably; without doubt; certainly

almost completely; using computer technology over the internet

very miserable; sunk in, or accompanied by deep affliction or distress; calamitous; woeful; worthless

eager bark or cry; sharp, quick bark or cry caused by fear or pain

disappear; pass out of sight, especially quickly; die out