爱思英语编者按：美国Heritage的编辑们精心编辑了100个单词。他们认为，这100个单词对于高中毕业生来说，虽然无法做到完全翔实地反映语言水平，但仍然是一个很好的评判标准。

"我们选择的单词，如果你知道如何正确运用，那么你将在语言方面没有问题"

- 主编Steven Kleinedler

abjure

abrogate

abstemious

acumen

antebellum

auspicious

belie

bellicose

bowdlerize

chicanery

chromosome

churlish

circumlocution

circumnavigate

deciduous

deleterious

diffident

enervate

enfranchise

epiphany

equinox

euro

evanescent

expurgate

fatuous

feckless

fiduciary

filibuster

gamete

gauche

gerrymander

hegemony

hemoglobin

homogeneous

hubris

hypotenuse

impeach

incognito

incontrovertible

inculcate

infrastructure

interpolate

irony

jejune

kinetic

kowtow

laissez faire

lexicon

loquacious

lugubrious

metamorphosis

mitosis

moiety

nanotechnology

nihilism

nomenclature

nonsectarian

notarize

obsequious

oligarchy

omnipotent

orthography

oxidize

parabola

paradigm

parameter

pecuniary

photosynthesis

plagiarize

plasma

polymer

precipitous

quasar

quotidian

recapitulate

reciprocal

reparation

respiration

sanguine

soliloquy

subjugate

suffragist

supercilious

tautology

taxonomy

tectonic

tempestuous

thermodynamics

totalitarian

unctuous

usurp

vacuous

vehement

vortex

winnow

wrought

xenophobe

yeoman

ziggurat