Prefixes and Suffixes in English

Prefixes and Suffixes in English are essential tools for understanding and expanding your English vocabulary. By learning how prefixes and suffixes modify word meanings and grammatical roles, you can read, write, and understand English more effectively. This lesson covers Prefixes and Suffixes in English in detail with examples, tables, exercises, and interactive checks for learners.


Introduction to Prefixes and Suffixes in English

In English, new words can be created using Prefixes and Suffixes in English. Prefixes are added to the beginning of words, while suffixes are added to the end. Understanding these patterns allows learners to guess meanings of unfamiliar words, improve spelling, and write more accurately.

This lesson focuses on English word formation with prefixes and suffixes, providing practical exercises to reinforce learning.


Word Formation in English Using Prefixes and Suffixes

Word formation in English relies heavily on the use of Prefixes and Suffixes in English. By combining root words with prefixes or suffixes, learners can create new words and expand their vocabulary systematically.


Prefixes in English: Meaning and Function

Prefixes in English change the meaning of a word. They can express negation, repetition, location, time, and intensity. Learning common prefixes helps learners decode unfamiliar words.

Common Prefixes in English and Their Meanings

PrefixMeaningExample
un-notunhappy, unfair
dis-not / oppositedisagree, disconnect
re-againrewrite, reread
mis-wronglymisunderstand, misplace
pre-beforeprepay, preview
inter-betweeninternational, interconnect
non-notnonsense, nonessential
super-abovesuperhuman, superpower
sub-undersubmarine, submerge
anti-against / opposingantibacterial, antiwar

Prefixes by Category

Using Prefixes in English to Understand New Vocabulary

By recognizing prefixes, learners can guess meanings of unfamiliar words. For example, “disapprove” = dis- + approve = not approve. This is an essential skill for English word formation with prefixes and suffixes.

Exercise 1: Identifying Prefixes in English

Find 5 words with prefixes in the paragraph below and write their meaning.


Suffixes in English: Meaning and Grammatical Function

Suffixes in English are added to the end of words to form different grammatical categories or alter meaning. They can make nouns, adjectives, verbs, or adverbs from a root word.

Common Suffixes in English

SuffixFunctionExample
-nessnoun (state / quality)happiness, kindness
-lyadverbquickly, beautifully
-erperson / agentteacher, driver
-mentnoun (action / process)development, improvement
-able / -ibleadjective (capable of)readable, accessible
-fuladjective (full of)hopeful, careful
-lessadjective (without)careless, hopeless

Suffixes by Grammatical Category

Spelling Rules for Suffixes in English

Understanding spelling rules is essential when adding suffixes. Key rules include:

Exercises on Prefixes and Suffixes in English

Exercise 2: Forming Words with Suffixes

Add the correct suffix to each word:

  1. happy →
  2. care →
  3. develop →
  4. teach →
  5. use →

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Key Takeaways About Prefixes and Suffixes in English