Prefix and Suffix Quiz

See your grasp of common English prefixes and suffixes in about 10 minutes. Get a clear level from 16 quick items, free and no sign-up, with practical examples that show real use.
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Questions1610 minutes
Hi! My name is Freudly, i am an AI therapist, I will give you an interpretation of the test after you complete it.
08:30
July 22, 2026
July 22, 2026
Material has been updated
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2 completions
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Verified by Daniel Hall
Psychologist with 25 years of experience
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How the Scales are Structured

example score
11/16
Prefix and Suffix Knowledge (PaSK)
Measures how well you recognize, interpret, and apply common English prefixes and suffixes to understand and form words.
Foundational
Developing
Strong command
0NaNFoundational7NaNDeveloping13NaNStrong command
A score of 11 places you in the Developing range, indicating solid understanding of many common affixes with some room to improve less familiar or subtler word formations.
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DATA-BASED USER COHORTS

Who Usually Takes This Test?

ESL learners and students
41%OF USERS
People learning English take it to understand how prefixes and suffixes change meaning and to grow vocabulary faster.
Test prep and tutoring
34%OF USERS
Learners preparing for exams or working with tutors use it to spot gaps in word-building skills and reading comprehension.
Writers and communicators
25%OF USERS
People who write regularly take it to sharpen word choice, decode unfamiliar terms, and avoid common meaning mistakes.
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
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See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Prefix and Suffix Knowledge (PaSK)
Average
6.7
Normal range
3.79.7
min.
0
max.
16
Majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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CLEAR ANSWERS TO COMMON QUESTIONS

Frequently Asked Questions

What does this quiz measure?
It measures recognition and use of common English prefixes and suffixes. It includes items on identifying affixes, interpreting meaning changes, building words, and applying affixes in short sentence contexts.
How long does it take, and how many questions are included?
Estimated completion time is about 10 minutes. The quiz includes 16 questions.
What types of questions are included?
Questions cover identifying word parts, selecting meanings, and forming correct words using given prefixes or suffixes. Some items use brief sentences to assess correct usage in context.
How are results reported?
A total score places performance into one of three knowledge bands, from foundational understanding to strong command. Bands summarize overall proficiency rather than individual item-level skill.
Is registration required, and is there any cost?
No sign-up is required. The quiz is free to complete.
WHAT THE TEST MEASURES
About This Assessment

Prefix and Suffix Quiz - Symptoms and Signs

Test how well you recognize and use common English prefixes and suffixes. Across 16 questions, you’ll identify word parts, interpret how affixes change meaning, build words, and apply your knowledge in short sentence-based examples. Your total places you in one of three knowledge bands, from foundational understanding to strong command. This free quiz is quick to complete, and no sign-up is needed.

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