Meaning & use

K

abbreviation·Academic

The chemical symbol for potassium, the element with atomic number 19.

See it in a sentence

On the periodic table, K sits in the same column as sodium and lithium.

The lab report listed K as one of the minerals found in the soil sample.

A note on using this word

The symbol K comes from 'kalium', the Latin name for potassium, not from its English name.

Words with a similar meaning

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