cross-contamination (noun) — The transfer of a contaminant from one source to another.
cross contamination sounds exactly like cross-contamination but has a different meaning and spelling. Mixing these up is one of the most common spelling mistakes in English.
cross-contamination
noun
The transfer of a contaminant from one source to another.
How to Remember the Difference
- → Focus on meaning first — once you know what each word means, the correct spelling follows naturally.
- → Write a test sentence for each word and save it as a reference.
- → When in doubt, look up the definition — if it doesn't match your sentence, switch to the homophone.
Frequently Asked Questions
What is a homophone of cross-contamination?
cross contamination is a homophone of "cross-contamination". They sound identical when spoken but have different meanings and spellings.
What is the difference between cross-contamination and cross contamination?
"cross-contamination" and "cross contamination" sound the same but have different meanings. See the definitions above for how to use each correctly.
What is a homophone?
A homophone is a word that sounds exactly like another word but has a different meaning and often a different spelling. Examples include "their / there / they're", "to / too / two", and "cross-contamination / cross contamination". Homophones are a common source of spelling and grammar mistakes.
How do I remember the difference between cross-contamination and cross contamination?
A good strategy is to memorize a short sentence that uses each word correctly, then recall that sentence when you are unsure. For example, focus on the meaning first — then let the spelling follow from context. Reading and writing regularly also helps these distinctions become automatic.