1.3.10
Spelling: '-sion' Endings
Test your knowledge with free interactive questions on Seneca — used by over 10 million students.
Spelling the 'Shun' Sound '-sion'
You need to know how to spell words ending in the 'shun' sound. How you spell the 'shun' sound depends on what letter the root word ends in. If the root word ends in 'd', you spell the ending '-sion'. Let's look at some examples...

Expansion
- The root word is expand.

Comprehension
- The root word is comprehend.

Extension
- The root word is extend.

2 exceptions!
- The 2 exceptions to this rule are:
- Attention, which comes from the root word attend.
- Intention, which comes from the root word intend.
Spelling the 'Shun' Sound '-sion'
You need to know how to spell words ending in the 'shun' sound. How you spell the 'shun' sound depends on what letter the root word ends in. If the root word ends in 'se', you spell the ending '-sion'. Let's look at some examples...

Tension
- Tension comes from the root word tense.

Suspension
- Suspension comes from the root word suspense.

Supervision
- Supervision comes from supervise.
1Spelling
1.1Spelling
1.2Prefixes
1.3Suffixes
1.4Making Words Plural
1.5Homophones
1.6Word Meanings
2Punctuation
2.1Punctuation
3Grammar
3.1Word Classes
3.2Conjunctions
3.3Writing Coherently
3.5Modal Verbs
3.6Phrasal Verbs
3.7Subjunctive Verbs
3.8Sentences
3.9Tenses
3.10Adverbials
4Decoding Words
4.1Common Word Roots
4.2Common Prefixes
5Reading & Writing
5.1Reading Formats
5.2Writing Formats
Jump to other topics
1Spelling
1.1Spelling
1.2Prefixes
1.3Suffixes
1.4Making Words Plural
1.5Homophones
1.6Word Meanings
2Punctuation
2.1Punctuation
3Grammar
3.1Word Classes
3.2Conjunctions
3.3Writing Coherently
3.5Modal Verbs
3.6Phrasal Verbs
3.7Subjunctive Verbs
3.8Sentences
3.9Tenses
3.10Adverbials
4Decoding Words
4.1Common Word Roots
4.2Common Prefixes
5Reading & Writing
5.1Reading Formats
5.2Writing Formats
Practice questions on Spelling: '-sion' Endings
Can you answer these? Test yourself with free interactive practice on Seneca — used by over 10 million students.
- 1Which words are spelt correctly?True / false
- 2
- 3How do we spell the 'shun' sounds in these words?Fill in the list
- 4What is the root word of __attention__?Multiple choice
- 5What is the root word of __intention__?Multiple choice
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