In this lesson on suffixes, we will learn the definition of a suffix and explore the different types of suffixes. We'll also cover common suffixes and their meanings, as well as the spelling rules for adding suffixes to words. Additionally, we'll examine how suffixes can change the meaning of a word, along with the correct pronunciation of various suffixes. The lesson includes practice activities to reinforce learning and highlights common mistakes to avoid when using suffixes. By the end of this lesson, you'll have a better understanding of how suffixes function and how to use them correctly in your writing and speech.
Suffixes are groups of letters added to the end of a root word to change its meaning or function. They can modify the part of speech (such as from a noun to an adjective or a verb to a noun) or alter a word's tense, number, or degree.
Cambridge Dictionary: A suffix is a letter or group of letters added at the end of a word to make a new word, often to change its grammatical function.
Oxford Learner's Dictionaries: A suffix is a letter or group of letters added at the end of a word to form a new word, usually to indicate a grammatical function such as tense, mood, or number.
Merriam-Webster Dictionary: A suffix is a morpheme that is added at the end of a word to form a new word or to modify its grammatical form.
Suffixes are word endings added to the root or base word to change its meaning or function. There are several types of suffixes, each serving a different grammatical purpose. Here are the main types of suffixes:
These suffixes turn words into nouns, often indicating a person, place, thing, or state.
These suffixes turn words into adjectives, often indicating quality, condition, or characteristic.
These suffixes turn words into verbs, often indicating an action or process.
These suffixes turn adjectives into adverbs, usually indicating manner or degree.
These suffixes have various functions in grammar.
Suffix | Meaning | Example Word | Explanation |
---|---|---|---|
-able | Capable of | Readable | Can be read. |
-ible | Capable of | Visible | Can be seen. |
-al | Pertaining to | Personal | Related to a person. |
-ance | State or quality | Performance | The act of performing. |
-ence | State or quality | Existence | The state of existing. |
-ant | Performing an action | Assistant | A person who assists. |
-ent | Performing an action | Student | A person who studies. |
-ary | Pertaining to | Dictionary | A resource for words. |
-ate | To make or do | Activate | To make active. |
-dom | State or condition | Freedom | The state of being free. |
-eer | Engaged in something | Engineer | A person who designs and builds. |
-ence | Quality or condition | Patience | The quality of being patient. |
-er | A person who does something | Runner | A person who runs. |
-est | Superlative degree | Biggest | The most big. |
-ful | Full of | Careful | Full of care. |
-ic | Pertaining to | Historic | Related to history. |
-ical | Pertaining to | Critical | Related to criticism. |
-ify | To make | Simplify | To make simple. |
-ing | Action or process | Cooking | The act of preparing food. |
-ion | Action or condition | Decision | The act of deciding. |
-ism | Doctrine or belief | Realism | A belief in reality. |
-ist | Person who practices | Artist | A person who creates art. |
-ity | State or quality | Flexibility | The state of being flexible. |
-ive | Having a tendency | Creative | Having the tendency to create. |
-ize | To make or become | Organize | To arrange or structure. |
-less | Without | Careless | Without care. |
-ly | In a certain way (adverb) | Quickly | In a quick manner. |
-ment | Action or process | Agreement | The act of agreeing. |
-ness | State or quality | Kindness | The quality of being kind. |
-or | A person who does something | Instructor | A person who instructs. |
-ous | Full of | Courageous | Full of courage. |
-ship | State or condition | Leadership | The state of leading. |
-some | Characterized by | Awesome | Characterized by awe. |
-th | State or condition | Strength | The state of being strong. |
-ward | In the direction of | Forward | Toward the front. |
-wise | In relation to | Clockwise | In the direction of a clock. |
-y | Characterized by | Sunny | Full of sunshine. |
-age | Action or result | Breakage | The result of breaking. |
-ary | Connected with | Library | A place for books. |
-cycle | Circle or recurring event | Bicycle | A two-wheeled vehicle. |
-cracy | Rule or government | Democracy | Government by the people. |
-graph | Written or drawn | Autograph | A person's signature. |
-logy | Study of | Biology | The study of life. |
-meter | Measuring instrument | Thermometer | Measures temperature. |
-phobia | Fear of | Claustrophobia | Fear of confined spaces. |
-scope | Instrument for viewing | Telescope | Instrument for viewing distant objects. |
-ward | Direction | Backward | Toward the back. |
-man | Related to a person | Fireman | A person who fights fires. |
-ette | Small version of something | Cigarette | A small cigar. |
-ian | Belonging to or relating to | Musician | A person skilled in music. |
Suffixes are added to the end of a word to change its meaning or its part of speech. The addition of a suffix can alter a word’s tense, number, or meaning entirely. Here’s a breakdown of common suffixes and how they affect word meanings:
### 1. **-ed** (past tense) Indicates the past tense of verbs.
- **Example**:
### 2. **-ing** (present participle/gerund) Indicates an ongoing action or a noun form.
- **Example**:
### 3. **-s / -es** (plural or third-person singular) Indicates plural form for nouns or third-person singular form for verbs.
- **Example**:
### 4. **-ly** (adverb) Turns adjectives into adverbs.
- **Example**:
### 5. **-ness** (noun) Turns adjectives into nouns, usually indicating a state or quality.
- **Example**:
### 6. **-ful** (adjective) Indicates "full of" or "having the qualities of."
- **Example**:
### 7. **-less** (adjective) Indicates "without."
- **Example**:
### 8. **-able / -ible** (adjective) Indicates capability or suitability.
- **Example**:
### 9. **-er / -or** (noun) Indicates a person or thing that performs an action.
- **Example**:
### 10. **-ic / -ical** (adjective) Indicates relating to or characterized by.
- **Example**:
### 11. **-ize / -ise** (verb) Turns adjectives or nouns into verbs, indicating the process of making or becoming.
- **Example**:
### 12. **-tion / -sion** (noun) Turns verbs into nouns, indicating the action or result of the verb.
- **Example**:
The pronunciation of suffixes can change depending on the word it is attached to. Here's a guide to help with the pronunciation of common suffixes:
### 1. **-ed (past tense)**
- **Pronounced as /ɪd/**: When the root word ends in a "t" or "d" sound. - Example: **wanted** (/ˈwɒntɪd/), **needed** (/ˈniːdɪd/) - **Pronounced as /d/**: When the root word ends in a voiced consonant (other than "d"). - Example: **played** (/pleɪd/), **loved** (/lʌvd/) - **Pronounced as /t/**: When the root word ends in an unvoiced consonant (other than "t"). - Example: **walked** (/wɔːkt/), **kissed** (/kɪst/)### 2. **-s / -es (plural and possessive)**
- **Pronounced as /ɪz/**: When the word ends in "s", "x", "z", "sh", or "ch". - Example: **boxes** (/ˈbɒksɪz/), **dresses** (/ˈdrɛsɪz/) - **Pronounced as /s/**: When the word ends in a voiceless sound (except for the ones listed above). - Example: **cats** (/kæts/), **books** (/bʊks/) - **Pronounced as /z/**: When the word ends in a voiced sound (except for the ones listed above). - Example: **dogs** (/dɒɡz/), **cars** (/kɑːrz/)### 3. **-ing (present participle / gerund)**
- Typically, the pronunciation is /ɪŋ/ for most words. - Example: **running** (/ˈrʌnɪŋ/), **going** (/ɡəʊɪŋ/) - In some words, the "g" sound can be soft or silent in certain dialects, but generally /ɪŋ/ is used.### 4. **-ly (adverb forming)**
- Pronounced as /li/ in most cases. - Example: **quickly** (/ˈkwɪkli/), **happily** (/ˈhæpɪli/)### 5. **-ful (full of)**
- Pronounced as /fʊl/ or /fl/ depending on the word. - Example: **beautiful** (/ˈbjuːtɪfʊl/), **careful** (/ˈkeəfʊl/)### 6. **-ous (full of)**
- Pronounced as /əs/ or /ʌs/, depending on the word. - Example: **famous** (/ˈfeɪməs/), **dangerous** (/ˈdeɪndʒərəs/)### 7. **-ness (state or quality)**
- Pronounced as /nəs/. - Example: **happiness** (/ˈhæpɪnəs/), **darkness** (/ˈdɑːknəs/)### 8. **-er / -or (person who does something)**
- Pronounced as /ər/ or /ɔːr/, depending on the word. - Example: **teacher** (/ˈtiːtʃər/), **actor** (/ˈæktɔːr/)### 9. **-ment (state or result of)**
- Pronounced as /mənt/. - Example: **enjoyment** (/ɪnˈdʒɔɪmənt/), **government** (/ˈɡʌvənmənt/)### 10. **-ive (having the nature of)**
- Pronounced as /ɪv/. - Example: **active** (/ˈæktɪv/), **creative** (/kriˈeɪtɪv/)### **1. Fill in the blanks with the correct suffix:**
### **2. Identify the suffix in each word:**
### **3. Add the appropriate suffix to form a new word:**
### **4. Match the suffixes with their correct meanings:**
**Meanings:**
When using suffixes, it's easy to make mistakes, especially because some suffixes have multiple meanings or uses. Here are some common mistakes to avoid:
1. Incorrect Use of Suffixes for Plural Forms: Adding an unnecessary suffix.
Explanation: "Child" becomes "children" in the plural form, not "childs."
2. Confusing -able and -ible: Using the wrong suffix for adjectives.
Explanation: Use "-able" for adjectives derived from verbs (e.g., "readable," "manageable"). "-ible" is often used when the base word is derived from Latin (e.g., "incredible").
3. Wrong Use of -ed and -ing Forms: Confusing past participles with present participles.
Explanation: "Bored" describes the feeling (past participle), while "boring" describes the action or object that causes the feeling.
4. Misusing -ly Adverbs: Using an adjective instead of an adverb.
Explanation: When modifying a verb, you need an adverb, not an adjective. "Beautiful" is an adjective, and "beautifully" is the adverb.
5. Adding -s to Uncountable Nouns: Adding -s to uncountable nouns.
Explanation: "Information" is an uncountable noun and does not take a plural form.
6. Double Suffix Errors: Adding multiple suffixes that don’t work together.
Explanation: "Skillful" is already an adjective, and adding "-ed" to "skill" (skilled) is a more common and correct form.
7. Misapplying the -ful Suffix: Incorrectly using the -ful suffix.
Explanation: "Hopeful" is the correct adjective form of "hope," not "hopefull."
8. Confusing -ize and -ise: Using the wrong spelling based on regional preferences.
Both "finalize" and "finalise" are correct, depending on whether you're using American English (finalize) or British English (finalise). However, consistency is important—stick to one style.