Laxi Dictionary

American Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition proton in American English

proton noun

[countable] noun
/ˈproʊˌtɑn/
1

the part of the nucleus of an atom that has a positive electrical charge

Synonyms and related words
alpha particle anion antiparticle
Definition proton in American English