title
PREFIXES

1)

re-

again=> return, reunite, reapply

2)

co-

together with => co-worker, co-pilot, co_author

3)

dis-

not the opposite of (usually verbs) => disagree, disappear, disapprove

4)

il-, im-, in-, ir-

not, the opposite of (usually adjectives) => illogical, immoral, irresponsible

5)

half-

fifty per cent of something => half-backed, half-breed, half-price

6)

ex-

former => ex-girlfriend, ex-husband, ex-president

7)

mid-

middle => midsummer, midway, mid-thirties

8)

mis-

incorrectly, bad or wrong => mistake, misunderstand, misbehaviour

9)

un-

not, the opposite of (usually adjectives and verbs) => undo, unlock, unable

10)

super-

above, over => superman, superstar, supernatural




NEGATIVE PREFIXES
ADJECTIVE NEGATIVE PREFIXES SIGNIFICADO

Secure

Insecure

Seguro / Inseguro

Believe

disbelieve / disbelief (sust)

Confiar / Desconfiar

Educated

Uneducated

Culto / Inculto

Literate

Illiterate

Alfabeto / Analfabeto

Please

Displease

Agradar / Desagradar

Polite

Impolite

Educado / Mal educado

Accesible

Inaccessible

Alcanzable / Inalcanzable

Responsible

Irresponsible

Responsable / Irresponsable

Mature

Immature

Maduro / Inmaduro

Lucky

Unlucky

Afortunado / Desafortunado

Believable

Unbelievable

Creíble / Increíble

Understood

Misunderstand

Entendido / Mal entendido

Capable

Incapable

Capaz / Incapaz

Patient

Impatient

Paciente / Impaciente

Fortune

Misfortune

Fortuna / Desgracia

Perfect

Imperfect

Perfecto / Imperfecto

Faithful

Unfaithful

Fiel / Infiel

Personal

Impersonal

Personal / Impersonal

Respect

Disrespect

Respeto / Falta de respeto

Loyal

Disloyal

Leal / Desleal

Popular

Unpopular

Popular / Impopular

Suitable

Unsuitable

Adecuado / Inadecuado

Pure

Impure

Puro / Impuro

Liberal

Illiberal

Liberal / Iliberal

Sure

Unsure

Seguro / Inseguro

Obey

Disobey

Obedecer / Desobedecer

Accurate

Inaccurate

Preciso / Impreciso

Pleasant

Unpleasant

Agradable / Desagradable

Attractive

Unattractive

Atractivo / Poco atractivo

Comfort

Discomfort

Cómodo / Incómodo

Care

Careless

Cuidado / Descuidado

Colour

Colourless

Coloro/ Incoloro

Drink

Drinkable

Bebible