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abate
become less in amount or intensity
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abduct
take away to an undisclosed location against their will and usually in order to extract a ransom
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abettal
the verbal act of urging on
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abominable
unequivocally detestable
-
abortive
failing to accomplish an intended result
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abrasive
causing abrasion
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abridge
lessen, diminish, or curtail
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abundance
the property of a more than adequate quantity or supply
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academe
the academic world
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access
the right to enter
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acclamation
enthusiastic approval
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accomplice
a person who joins with another in carrying out some plan (especially an unethical or illegal plan)
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acme
the highest point (of something)
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acoustics
the study of the physical properties of sound
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acquisitive
eager to acquire and possess things especially material possessions or ideas
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acupuncture
treatment of pain or disease by inserting the tips of needles at specific points on the skin
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ad hoc
for or concerned with one specific purpose
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ad infinitum
to infinity; without or seemingly without limit
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ad lib
without advance preparation
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ad nauseam
to a sickening extent
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adage
a condensed but memorable saying embodying some important fact of experience that is taken as true by many people
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adaptation
the process of adapting to something (such as environmental conditions)
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addendum
textual matter that is added onto a publication; usually at the end
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adhere
stick to firmly
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adherent
someone who believes and helps to spread the doctrine of another
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aerobics
exercise that increases the need for oxygen
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aerospace
the atmosphere and outer space considered as a whole
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affidavit
written declaration made under oath; a written statement sworn to be true before someone legally authorized to administer an oath
-
affiliate
join in an affiliation
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affirmation
the act of affirming or asserting or stating something
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affluence
abundant wealth
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aftermath
the consequences of an event (especially a catastrophic event)
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aggregate
a sum total of many heterogenous things taken together
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aggrieve
cause to feel sorrow
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aghast
struck with fear, dread, or consternation
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agnostic
a person who claims that they cannot have true knowledge about the existence of God (but does not deny that God might exist)
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akin
related by blood
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alienable
transferable to another owner
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alkali
any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
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allegation
(law) a formal accusation against somebody (often in a court of law)
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allege
report or maintain
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allspice
aromatic West Indian tree that produces allspice berries
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alluring
highly attractive and able to arouse hope or desire
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alms
money or goods contributed to the poor
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amorous
inclined toward or displaying love
-
amplify
increase the volume of
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analogy
drawing a comparison in order to show a similarity in some respect
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anarchic
without law or control
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anemometer
a gauge for recording the speed and direction of wind
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angler
a fisherman who uses a hook and line
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animosity
a feeling of ill will arousing active hostility
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antibody
any of a large variety of proteins normally present in the body or produced in response to an antigen which it neutralizes, thus producing an immune response
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anticlimax
a disappointing decline after a previous rise
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antidote
a remedy that stops or controls the effects of a poison
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antipathy
a feeling of intense dislike
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apex
the highest point (of something)
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apolitical
politically neutral
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apologist
a person who argues to defend or justify some policy or institution
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appall
strike with disgust or revulsion
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apparent
clearly revealed to the mind or the senses or judgment
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apparition
a ghostly appearing figure
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appease
make peace with
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appeasement
the act of appeasing (as by acceding to the demands of)
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appendage
a part that is joined to something larger
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apportion
distribute according to a plan or set apart for a special purpose
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appraise
consider in a comprehensive way
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arcade
a structure composed of a series of arches supported by columns
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arch
(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it
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arduous
characterized by effort to the point of exhaustion; especially physical effort
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aromatic
having a strong pleasant odor
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array
an impressive display
-
arresting
commanding attention
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ascertain
learn or discover with certainty
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ascribe
attribute or credit to
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aspect
a characteristic to be considered
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aspirant
an ambitious and aspiring young person
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assail
attack someone physically or emotionally
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assessment
the act of judging or assessing a person or situation or event
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assume
take to be the case or to be true; accept without verification or proof
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asteroid
any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)
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asylum
a shelter from danger or hardship
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asymmetric
characterized by asymmetry in the spatial arrangement or placement of parts or components
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atheistic
related to or characterized by or given to atheism
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atone
turn away from sin or do penitence
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atypical
not representative of a group, class, or type
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auditory
of or relating to the process of hearing
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auspicious
auguring favorable circumstances and good luck
-
authenticate
establish the authenticity of something
-
autistic
characteristic of or affected with autism
-
autonomy
immunity from arbitrary exercise of authority: political independence
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auxiliary
furnishing added support
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avidity
a positive feeling of wanting to push ahead with something
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awe
an overwhelming feeling of wonder or admiration
-
awry
turned or twisted to one side
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axiom
(logic) a proposition that is not susceptible of proof or disproof; its truth is assumed to be self-evident
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axis
a straight line through a body or figure that satisfies certain conditions