The document discusses word formation using prefixes. It provides a list of common prefixes such as: - Pre-, meaning before or in advance, which is used to form words like prearrange and precondition. - Non-, meaning not, which is used to form words like nonconformist and nonresident. - Under-, meaning below, which is used to form words like underfoot and underdeveloped. The document explains the meaning and provides examples of how prefixes like these are used to form new words from existing word roots or bases.

1. WORD FORMATIONWORD FORMATION
PREFIXESPREFIXES

2. WORD FORMATIONWORD FORMATION
-PREFIXES-PREFIXES
archarch-(chief)-(chief)
bibi-(two)-(two)
byby-(secondary)-(secondary)
centcent-(one hundred)-(one hundred)
disdis--(to indicate an(to indicate an
opposite meaning)opposite meaning)
enen-(to strengthen-(to strengthen
something)something)
forefore-(at the front,-(at the front,
in advance)in advance)
hyperhyper-(too much)-(too much)
ilil-(to indicate an-(to indicate an
oppositeopposite
meaning)meaning)
interinter-(between-(between
,among),among)

3. WORD FORMATIONWORD FORMATION
-PREFIXES-PREFIXES
ir-ir-(to indicate an(to indicate an
oppositeopposite
meaning)meaning)
malmal-(badly,-(badly,
wrongly)wrongly)
monomono-(one,-(one,
single)single)
neo-neo-(modern,(modern,
new)new)
nonnon-(not)-(not)
octoct-(eight)-(eight)
outout-(better, more)-(better, more)
postpost-(after)-(after)
pseudopseudo-(false)-(false)
prepre-(before, in-(before, in
advance)advance)

4. WORD FORMATIONWORD FORMATION
-PREFIXES-PREFIXES
rere-(again)-(again)
unun--(to indicate an(to indicate an
opposite meaning)opposite meaning)
underunder-(below)-(below)
uniuni-(one)-(one)

5. archarch-(chief)-(chief)
archarchangelangel archarchbishopbishop
bibi-(two)-(two)
bibicameralcameral bibicentenarycentenary bibicyclecycle bibilinguallingual
bibinocularsnoculars bibipedped bibiplaneplane bibisectsect
byby-(secondary)-(secondary)
byby-election-election byby-product-product byby-road-road
bybystanderstander byby-way-way

6. centcent-(one hundred)-(one hundred)
centcentenarianenarian centcentenaryenary centcenturyury
disdis--(to indicate an opposite(to indicate an opposite
meaning)meaning)
disdisableable disdisadvantageadvantage disdisagreeagree disdisallowallow
disdisappearappear disdisapproveapprove disdisarrangearrange disdisbelievebelieve
disdisorderorder disdisqualifyqualify disdissatisfysatisfy disdistrusttrust
enen-(to strengthen something)-(to strengthen something)
enenableable enencouragecourage enenforceforce
enenhancehance enenlargelarge enenrichrich

7. forefore-(at the front, in advance)-(at the front, in advance)
foreforearmarm foreforecastcast foreforecourtcourt foreforedoomdoom
foreforefootfoot foreforegroundground foreforeheadhead
hyperhyper-(too much)-(too much)
hyperhyperactiveactive hyperhypertensiontension
hyperhypercriticalcritical hyperhypersensitivesensitive
ilil-(to indicate an opposite-(to indicate an opposite
meaning)meaning)
ilillegallegal ilillegitimatelegitimate ililliberalliberal
ilillimitablelimitable ililliterateliterate ilillogicallogical

8. imim--(to indicate an opposite(to indicate an opposite
meaning)meaning)
imimbalancebalance imimmaturemature imimmobilemobile
imimmodestmodest imimpolitepolite imimpoliticpolitic imimpossiblepossible
inin-(to indicate an opposite-(to indicate an opposite
meaning)meaning)
ininabilityability ininaccessibleaccessible ininadequateadequate
inincompatiblecompatible inincompetentcompetent inincompletecomplete
inincomprehensivecomprehensive ininconvenientconvenient inincorrectcorrect
inindecentdecent inindependentdependent inindigestiondigestion

9. interinter-(between ,among)-(between ,among)
interinteractact interinterbreedbreed interinterchangechange
interinterchangeablechangeable interintercomcom interinterdependentdependent
ir-ir-(to indicate an opposite(to indicate an opposite
meaning)meaning)
irirrationalrational irirredeemableredeemable irirreplaceablereplaceable
irirresistibleresistible irirreligiousreligious irirremediableremediable
malmal-(badly, wrongly)-(badly, wrongly)
malmalcontentcontent malmalformationformation malmalfunctionfunction
malmalnutritionnutrition malmalodorousodorous malmalpracticepractice

10. monomono-(one, single)-(one, single)
monomonographgraph monomonolinguallingual monomonologuelogue
monomonoplaneplane monomonopolypoly monomonorailrail
monomonotonetone monomonotonoustonous
neo-neo-(modern, new)(modern, new)
neoneo-classical-classical neoneo-colonialism-colonialism neoneolithiclithic
neoneologismlogism neoneophytephyte
nonnon-(not)-(not)
nonnon-aggression-aggression nonnon-alignment-alignment nonnonconductorconductor
nonnonconformistconformist nonnon-flammable-flammable nonnon-member-member
nonnon-profit-making-profit-making nonnon-resident-resident nonnonsensesense

11. octoct-(eight)-(eight)
octoctagonagon octoctaveave octoctet/et/ octoctetteette octoctopusopus
outout-(better, more)-(better, more)
outoutbalancebalance outoutdodo outoutgrowgrow outoutlivelive
outoutplayplay outoutrankrank outoutrivalrival outoutshoneshone
postpost-(after)-(after)
postpostgraduategraduate postposthumoushumous postpost-modern-modern
postpost-mortem-mortem postpostprandialprandial postpost-war-war

12. prepre-(before, in advance)-(before, in advance)
prepre-arrange-arrange preprecautioncaution prepreconditioncondition
prepredestinatedestinate prepredeterminedetermine prepreliminaryliminary
pseudopseudo-(false)-(false)
pseudopseudo-intellectual-intellectual pseudopseudonymnym
pseudopseudo-science-science

13. rere-(again)-(again)
rereadjustadjust rerebirthbirth rereboundbound rerebuildbuild rerecallcall
rerecollectcollect rereconsiderconsider rerecover/cover/ rerecoverycovery
rerecurrentcurrent rerecyclecycle reredeemdeem reredodo rerefillfill
rereformform reregaingain

14. unun--(to indicate an opposite meaning)(to indicate an opposite meaning)
ununableable ununaffectedaffected ununbearablebearable
ununbelievablebelievable ununbornborn ununburdenburden
ununcertaincertain ununclearclear ununcleanclean unundesirabledesirable
ununcomfortablecomfortable ununconditionalconditional unundodo
unundressdress ununemployedemployed ununfairfair ununtietie

15. underunder-(below)-(below)
underunderchargecharge underundercurrentcurrent underunderfootfoot
underunderdevelopeddeveloped underunderestimateestimate
uniuni-(one)-(one)
uniuniformform uniunilaterallateral uniunisexsex uniunisonson

16. THE ENDTHE END