Bones can fossilize over time.
What does Fossilize mean?
To become a fossil or fixed in place.
Dictionary definition
To turn into a fossil or make something fixed and unchanging.
Fossilize in a sentence
Old habits can fossilize if they never change.
Fossilize can describe natural preservation or ideas becoming stuck and outdated.
Ready to write your own? Study the examples, then practice fossilize in a sentence with Sentence Builder checklist feedback.
Practice the meaning of Fossilize
Answer three quick questions about its meaning and related words.
What does fossilize mean?
The correct answer matches the meaning of fossilize.
Which word is closest in meaning to fossilize?
Harden is close in meaning to fossilize.
Which word is an antonym of fossilize?
Change contrasts with fossilize.
Nice work!
You completed 3 questions.
Fossilize
Voice settings
fos · uh · lyz · strongest beat: fos
3 syllables. Say each part, then blend the word.
- Syllables
- fos · uh · lyz
- Strongest beat
- fos
- Ending
- lyz
- Tip
- Put a little extra energy on fos.
Say Fossilize
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 Fossilize
Opposite words
Want to practice fossilize synonyms in context? Try a Synonym Search question like "Mud can fossilize a footprint over a very long time," then compare close word choices. Practice fossilize synonyms.
Fossilize word family
fossilize
fossilized
Past form of fossilize.
fossilizing
Action form of fossilize.
Explore related words
Practice Fossilize and explore more word games
Cards labelled “Practice FOSSILIZE” 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 FOSSILIZE
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 FOSSILIZE.
Practice FOSSILIZE
Scrambled Bees
Rebuild words from mixed-up letters for spelling practice.
Rebuild words