2.1.3
Commas
Test your knowledge with free interactive questions on Seneca — used by over 10 million students.
Using Commas to Express Meaning
You need to use commas to make sure your sentences have the correct meaning. Let's look at an example of how commas can affect meaning...

Let's eat Grandpa
- Without a comma, this sentence means you want to eat Grandpa!

Let's eat, Grandpa
- With a comma, this sentence means you want Grandpa to eat with you.

Why don't you sing Roxanne?
- Without a comma, this question asks someone to sing a song called Roxanne.

Why don't you sing, Roxanne?
- With a comma, this question means you are asking a person called Roxanne to sing.

Please call Jasper
- Without a comma, this sentence means you are asking someone to call Jasper.

Please call, Jasper
- With a comma, this sentence means you are asking Jasper to call you.
Using Commas for Lists
You need to use commas in lists to make it clear you are writing a list. Let's look at some examples to see why we use commas...

List without commas
- The children found an acorn a newt conkers and smooth pebbles in the wood.
- This sentence is very hard to read and very confusing!

List with commas
- The children found an acorn, a newt, conkers and smooth pebbles in the wood.
- See how much easier the sentence is to read with commas.

List without commas
- The swimmer could do crawl backstroke breaststroke and butterfly beautifully.
- This sentence is very hard to read and very confusing!

List with commas
- The swimmer could do crawl, backstroke, breaststroke and butterfly beautifully.
- See how much easier the sentence is to read with commas.

List without commas
- The boy wanted a teddy bear a torch a book a shirt and some shoes for Christmas.
- This sentence is very hard to read and very confusing!

List with commas
- The boy wanted a teddy bear, a torch, a book, a shirt and some shoes for Christmas.
- See how much easier the sentence is to read with commas.
1Spelling
1.1Spelling
1.2Prefixes
1.3Suffixes
1.3.1Vowel Suffixes1.3.2Short Vowel Suffixes1.3.3Suffixes: '-ous'1.3.4Rules for Suffixes: '-ous'1.3.5Rules for Suffixes: '-ous' 21.3.6Suffixes: '-ly'1.3.7Suffixes: '-ation'1.3.8Suffixes: '-ation' 21.3.9Spelling: '-tion' Endings1.3.10Spelling: '-sion' Endings1.3.11Spelling: '-ssion' Endings1.3.12Spelling: '-cian' Endings1.3.13End of Topic Test - Suffixes1.3.14End of Topic Test - Spelling
1.4Making Words Plural
1.5Homophones
1.5.1Accept & Except1.5.2Affect & Effect1.5.3Ball & Bawl1.5.4Berry & Bury1.5.5Brake & Break1.5.6Fair & Fare1.5.7Grate & Great1.5.8Groan & Grown1.5.9Hear & Here1.5.10Heal, Heel & He'll1.5.11Knot & Not1.5.12Mail & Male1.5.13Main & Mane1.5.14Meat & Meet1.5.15Medal & Meddle1.5.16Missed & Mist1.5.17Peace & Piece1.5.18Plain & Plane1.5.19Rain & Reign & Rein1.5.20Scene & Seen1.5.21Weather & Whether1.5.22Whose & Who's1.5.23End of Topic Test - Homophones1.5.24End of Topic Test - Homophones 21.5.25End of Topic Test - Homophones 3
1.6Word Meanings
2Punctuation
2.1Punctuation
2.1.1Full Stops2.1.2Capital Letters2.1.3Commas2.1.4Commas 22.1.5Using Apostrophes with Regular Plurals2.1.6Using Apostrophes with Irregular Plurals2.1.7Question Marks & Exclamation Marks2.1.8Brackets2.1.9Dashes2.1.10Colon2.1.11Semi-Colon2.1.12Direct Speech2.1.13Indirect Speech2.1.14Hyphens2.1.15Ellipses2.1.16End of Topic Test - Punctuation2.1.17End of Topic Test - Punctuation 2
3Grammar
3.1Word Classes
3.2Conjunctions
3.3Writing Coherently
3.5Modal Verbs
3.6Phrasal Verbs
3.7Subjunctive Verbs
3.8Sentences
3.8.1Subject of a Sentence3.8.2Object of a Sentence3.8.3Main & Subordinate Clauses3.8.4Simple Sentences & Compound Sentences3.8.5Complex Sentences3.8.6Relative Clauses3.8.7Relative Clauses Without Relative Pronouns3.8.8Participle Clauses3.8.9Run-on Sentences3.8.10Sentence Functions3.8.11End of Topic Test - Sentences
3.9Tenses
3.10Adverbials
4Decoding Words
4.1Common Word Roots
4.2Common Prefixes
4.2.1For & Against4.2.2All & Same4.2.3Away & Far4.2.4Colour & Shape4.2.5Back & Down4.2.6Numbers4.2.7Across & Through4.2.8Life & Earth4.2.9Empty & Broken4.2.10Great & Greater4.2.11Hearing & Speaking4.2.12Apart & Together4.2.13Over & Under4.2.14In4.2.15Less & Smaller4.2.16Before & After4.2.17End of Topic Test - Common Prefixes 24.2.18End of Topic Test - Common Prefixes
5Reading & Writing
5.1Reading Formats
5.2Writing Formats
Jump to other topics
1Spelling
1.1Spelling
1.2Prefixes
1.3Suffixes
1.3.1Vowel Suffixes1.3.2Short Vowel Suffixes1.3.3Suffixes: '-ous'1.3.4Rules for Suffixes: '-ous'1.3.5Rules for Suffixes: '-ous' 21.3.6Suffixes: '-ly'1.3.7Suffixes: '-ation'1.3.8Suffixes: '-ation' 21.3.9Spelling: '-tion' Endings1.3.10Spelling: '-sion' Endings1.3.11Spelling: '-ssion' Endings1.3.12Spelling: '-cian' Endings1.3.13End of Topic Test - Suffixes1.3.14End of Topic Test - Spelling
1.4Making Words Plural
1.5Homophones
1.5.1Accept & Except1.5.2Affect & Effect1.5.3Ball & Bawl1.5.4Berry & Bury1.5.5Brake & Break1.5.6Fair & Fare1.5.7Grate & Great1.5.8Groan & Grown1.5.9Hear & Here1.5.10Heal, Heel & He'll1.5.11Knot & Not1.5.12Mail & Male1.5.13Main & Mane1.5.14Meat & Meet1.5.15Medal & Meddle1.5.16Missed & Mist1.5.17Peace & Piece1.5.18Plain & Plane1.5.19Rain & Reign & Rein1.5.20Scene & Seen1.5.21Weather & Whether1.5.22Whose & Who's1.5.23End of Topic Test - Homophones1.5.24End of Topic Test - Homophones 21.5.25End of Topic Test - Homophones 3
1.6Word Meanings
2Punctuation
2.1Punctuation
2.1.1Full Stops2.1.2Capital Letters2.1.3Commas2.1.4Commas 22.1.5Using Apostrophes with Regular Plurals2.1.6Using Apostrophes with Irregular Plurals2.1.7Question Marks & Exclamation Marks2.1.8Brackets2.1.9Dashes2.1.10Colon2.1.11Semi-Colon2.1.12Direct Speech2.1.13Indirect Speech2.1.14Hyphens2.1.15Ellipses2.1.16End of Topic Test - Punctuation2.1.17End of Topic Test - Punctuation 2
3Grammar
3.1Word Classes
3.2Conjunctions
3.3Writing Coherently
3.5Modal Verbs
3.6Phrasal Verbs
3.7Subjunctive Verbs
3.8Sentences
3.8.1Subject of a Sentence3.8.2Object of a Sentence3.8.3Main & Subordinate Clauses3.8.4Simple Sentences & Compound Sentences3.8.5Complex Sentences3.8.6Relative Clauses3.8.7Relative Clauses Without Relative Pronouns3.8.8Participle Clauses3.8.9Run-on Sentences3.8.10Sentence Functions3.8.11End of Topic Test - Sentences
3.9Tenses
3.10Adverbials
4Decoding Words
4.1Common Word Roots
4.2Common Prefixes
4.2.1For & Against4.2.2All & Same4.2.3Away & Far4.2.4Colour & Shape4.2.5Back & Down4.2.6Numbers4.2.7Across & Through4.2.8Life & Earth4.2.9Empty & Broken4.2.10Great & Greater4.2.11Hearing & Speaking4.2.12Apart & Together4.2.13Over & Under4.2.14In4.2.15Less & Smaller4.2.16Before & After4.2.17End of Topic Test - Common Prefixes 24.2.18End of Topic Test - Common Prefixes
5Reading & Writing
5.1Reading Formats
5.2Writing Formats
Practice questions on Commas
Can you answer these? Test yourself with free interactive practice on Seneca — used by over 10 million students.
- 1
- 2Which sentence means let's eat <b>with</b> Jimmy?Multiple choice
- 3
- 4
- 5
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