4000 Duolingo Vocabulary List

group; herd; crowd; gather; crowd; throng

informed; learned; having an education, especially one above the average

necessary; critical; vital; constituting or being part of the essence of something

not fixed or firm; liable to change; unstable; of a changeable mind

a day or period of time for feasting and celebration

convey commercially as cargo; load with goods to be transported

effectiveness; quality or property of being efficient; the ratio of useful output to the total input in any system

education that results in understanding and the spread of knowledge

attach; become firmly fixed together, or in position

one who rides a horse or performs on horseback

exterior; outer; suitable for application to the outside

a person or firm that employs workers

construct; stand; set up

eat away; wear away by abrasion; become worn

in the early stage of development; of an organism before birth; related to embryo

the practice of incising a design onto a hard, flat surface by cutting grooves into it

eat away; wear away by abrasion; become worn

ceramic ware made of porous clay fired at low heat

lasting; surviving; long-suffering; patient

informed; learned; having an education, especially one above the average

necessary; critical; vital; constituting or being part of the essence of something

a renovation that improves the outward appearance; plastic surgery to remove wrinkles from face

admission; entrance; item inserted in a written record

lacking depth or precision; fuzzy; light and airy; soft

not fixed or firm; liable to change; unstable; of a changeable mind

exterior; outer; suitable for application to the outside

ceramic ware made of porous clay fired at low heat

assault; an initial attempt; a sudden short attack

enemy; one who entertains hatred, grudge; adversary

appearance;  becoming visible

act of assisting or making easier the progress or improvement of something

excessively agitated; transported with rage or other violent emotion

act of assisting or making easier the progress or improvement of something

effectiveness; quality or property of being efficient; the ratio of useful output to the total input in any system

a person who breeds and trains hawks and who follows the sport of falconry

move or act clumsily and in confusion

enrich; make fertile; make fruitful or productive

a machine that automatically supplies some material; one that supplies food:

busy; momentous; full of events or incidents

exterior; outer; suitable for application to the outside