The cardboard had the right thickness for the project.
What does Thickness mean?
how thick something is.
Dictionary definition
Thickness is the measure of how thick something is from one side or surface to the other.
Thickness in a sentence
The engineer measured the thickness of the wall.
Students compared the thickness of each fabric sample before choosing one for the costume.
Ready to write your own? Study the examples, then practice thickness in a sentence with Sentence Builder checklist feedback.
Practice the meaning of Thickness
Answer three quick questions about its meaning and related words.
What does thickness mean?
Thickness tells how much space there is from one side or surface to another.
Which word or phrase is a useful contrast for thickness?
Thinness is a contrast because it describes being thin instead of thick.
Choose the best word to complete the sentence: The builder checked the ____ of the board.
Thickness best completes the sentence.
Nice work!
You completed 3 questions.
Thickness
Voice settings
thik · nus · strongest beat: thik
2 syllables. Say each part, then blend the word.
- Syllables
- thik · nus
- Strongest beat
- thik
- Ending
- nus
- Tip
- Put a little extra energy on thik.
Say Thickness
Record a short attempt, then compare it with the Coach. Your recording stays on this device and is not uploaded.
Ready when you are.
Words like Thickness
Opposite words
Want to practice thickness synonyms in context? Try a Synonym Search question like "The thickness of the book made it heavy," then compare close word choices. Practice thickness synonyms.
Thickness word family
thickness
thickness
The measure of how thick something is.
thick
Having a large distance through or across.
thicker
More thick.
thickest
Most thick.
Explore related words
Practice Thickness and explore more word games
Cards labelled “Practice THICKNESS” keep this word in focus. Explore cards open games with other words.

Sentence Builder
Write your own sentence with this word and revise with checklist feedback.
Write a sentence with THICKNESS
Spell Hive
Hear the word, type the spelling, and use spoken clues when needed.
Practice spelling
Define the Word Hive
Choose the meaning that fits and get instant feedback.
Practice definitions
Vocabulary Match
Pair words with meanings and review misses with dictionary links.
Match meanings
Context Clue Challenge
Use sentence clues to choose the word that fits the meaning.
Use context clues
Synonym Search
Compare meanings in a question that includes THICKNESS.
Practice THICKNESS
Scrambled Bees
Rebuild words from mixed-up letters for spelling practice.
Rebuild words