WhatareWordFormations?
Therearemanywordbeginnings(prefixes)andwordendings(suffixes)thatcanbeaddedtoawordtochangeits
meaningoritswordclass.Themostcommononesareshownhere,followedbyexamplesonhowtheyareusedinthe
processofwordformation.MorecanbefoundintheLongmanDictionaryofContemporaryEnglish.
VerbFormation:Theendingsizeandify canbeaddedtonounsandadjectivestoformverbs
American +ize=Americanize
Legal  +ize=legalize
Modern +ize=modernize
Theywanttomakethefactorymoremodern.
Theywanttomodernizethefactory.
Beauty   +ify=beautify
Liquid  +ify=liquidify
Pure  +ify=purify
Thesetabletsmakethewaterpure.Theypurifythewater.
AdverbFormation:Theendinglycanbeaddedtomostadjectivestoformadverbs
Easy  +ly=easily  TheEnglishtestwaseasy.Heeasilyfinishedthetest.
Stupid  +ly=stupidly   Hisbehaviourwasstupid.Hebehavedstupidly
NounFormation:Theendingser,ment,andation canbeaddedtomanyverbstoformnouns
Drive  +er=driver
Fasten  +er=faster
Open  +er=opener
Johndrivesabus.
Heisabusdriver.
Amaze   +ment =amazement
Develop+ment=development
Retire  +ment=retirement
Childrendevelopveryquickly.
Theirdevelopmentisveryquick.
Admire+ation =admiration
Organize+ation=organization
Examine+ation=examination
Thedoctorexaminedme.
Thedoctorgavemeanexamination.
Theendingsity/tyandnesscanbeaddedtomanyadjectivestoformnouns
Cruel  +ty=cruelty
Stupid  +ity=stupidity
Dontbesocruel.Ihatecruelty
Dark   +ness =darkness
Happy +ness=happiness
Itwasverydark.Thedarknessmadeithardtosee.
AdjectiveFormation:Theendingsy,ic,ical,ful, andless canbeaddedtomanynounstoformadjectives
  Theendingablecanbeaddedtomanyverbstoformadjectives
Dirt +y=dirty
Smell +y=smelly
Thatwasanawfulsmell.
Itwasverysmelly.
Atom +ic =atomic
Poetry +ic=poetic
Thatwasabookofpoetry.
Itwasapoeticbook.
Pain+ful=painful
Hope+ful=hopeful
Hisbrokenlegcausedpain.
Itwasverypainful.
Wash +able=washable
Love +able=lovable
Youcanwashthiscoat.
Itswashable
Pain +less =painless
Care +less=careless
Theoperationdidntcausepain.
Itwaspainless.
Opposites:Prefixescanbeaddedtothefrontofmanywordstoproduceanoppositemeaning
 NOTE:Somewordsproduceddonothaveexactoppositewords,buthavesimilarmeanings.
un+happy=unhappy
un+fortunate=unfortunate
un+lock=unlock
Imnotveryhappy.
InfactImveryunhappy.
in   +efficient=   inefficient
im +possible= impossible
il +literate= illiterate
Itsjustnotpossibletodothat,its
impossible.
de+centralize=decentralize
de+ascend= descend
de+inflate= deflate 
Instead of inflating the tire, he
deflatedit.
dis +agree= disagree
dis +approve= disapprove
dis +honest= dishonest
Idontagreewitheverythingyou
said.Idisagreewiththelastpart.
non +sense=   nonsense
non +payment= nonpayment
non +resident= nonresident
Thethingsyousayarenotmakinganysense
Whatyouaresayingisnonsense.
ThishandoutwascompiledbyVincentChung,ELSstudentstaff(April2009)
Source:LongmanDictionaryofContemporaryEnglish(2003.).LongmanPearsonEducation
WordFormation