How to use prefixes and suffixes

A base word is a word that can stand alone and has a meaning. 

Prefixes and suffixes are word parts that are added to words. They have different meanings so it’s important to learn them. 

A prefix is a word part added to the beginning of a word or base word. It changes the meaning of the word.

Here are some examples of prefixes:

  • Auto-  self 
  • Bi- two
  • Inter- between
  • Mis- wrong
  • Pre- before 
  • Un- not

For example:

_

Example words with prefixes:

  • Antisocial
  • Dishonest
  • Incorrect
  • Forehead 
  • Coworker 
  • Illegal
  • Disagree
  • Impolite
  • Misbehave
  • Nonsense
  • Premature

How to use prefixes and suffixes

A base word is a word that can stand alone and has a meaning. 

Prefixes and suffixes are word parts that are added to words. They have different meanings so it’s important to learn them. 

A prefix is a word part added to the beginning of a word or base word. It changes the meaning of the word.

Here are some examples of prefixes:

  • Auto-  self 
  • Bi- two
  • Inter- between
  • Mis- wrong
  • Pre- before 
  • Un- not

For example:

Pre + school = Preschool

_

Example words with prefixes:

  • Antisocial
  • Dishonest
  • Incorrect
  • Forehead 
  • Coworker 
  • Illegal
  • Disagree
  • Impolite
  • Misbehave
  • Nonsense
  • Premature

A suffix is a word part added to the end of a word or base word. It changes the meaning of the word.

Here are some examples of suffixes:

  • -ed past tense
  • -er more than
  • -est most 
  • -ful full of 
  • -less without 
  • -ousfull of 

For example:

Some words have both a prefix and a suffix.

The base word is help. The prefix un means not. The suffix full means full of. 

Example words with suffixes:

  • Homeless
  • Thankful
  • Illness
  • Quietly  
  • Statement 
  • Thickness
  • Teacher 
  • Comfortable
  • Darken
  • Colourful
  • Painted

A suffix is a word part added to the end of a word or base word. It changes the meaning of the word.

Here are some examples of suffixes:

  • -ed past tense
  • -er more than
  • -est most 
  • -ful full of 
  • -less without 
  • -ousfull of 

For example:

Slow + ly = Slowly

Some words have both a prefix and a suffix.

For example:

Un + help + ful = Unhelpful

The base word is help. The prefix un means not. The suffix full means full of. 

Example words with suffixes:

  • Homeless
  • Thankful
  • Illness
  • Quietly  
  • Statement 
  • Thickness
  • Teacher 
  • Comfortable
  • Darken
  • Colourful
  • Painted