Daily Word Categories

proton

/หˆpษนษ™สŠ.tษ’n/
B2 ยท Upper Int.โ˜…โ˜…โ˜†โ˜†โ˜†
noun

Simple Meaning

a tiny part of an atom that has a positive electrical charge

When to Use

๐Ÿ“šAcademic Writingโš™๏ธTechnical๐Ÿ“Exam Vocabulary
Upper Intermediate โ€” fluent in familiar topics

Examples in Conversation

โ€œIn chemistry class, we learned that a proton has a positive charge.โ€

โ€œThe number of protons in an atom determines what element it is.โ€

โ–ถFull Definition

A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.

Related Words

Synonyms:
particlenucleon
Word Family:
protonicprotonateprotonation

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