salt
UK[sɔːlt]US[sɔːlt]
n
A white crystalline substance that gives seawater its characteristic taste and is used for seasoning or preserving food.
n
A chemical compound formed from the reaction of an acid with a base, with all or part of the hydrogen of the acid replaced by a metal or other cation.
v
To season or preserve food with salt.
Etymology
The word 'salt' has a remarkably stable history, tracing directly back to the Proto-Germanic root saltam, which itself descends from the Proto-Indo-European root sal-, meaning 'salt'. This ancient root is the source for a wide family of related words across Indo-European languages, including Latin 'sal' (genitive 'salis'), from which we get 'saline' and 'salary'—the latter originating from the Roman practice of paying soldiers an allowance to buy salt. The direct Germanic lineage passed through Old English 'sealt', which referred to the substance, its taste, and the sea, before evolving into the modern English 'salt'. Its enduring form and core meaning across millennia highlight its fundamental importance in human diet, trade, and preservation.
Analysis
The word 'salt' is a simplex word of Germanic origin. It functions as a complete, unanalyzable root in modern English.
Examples
She added a pinch of salt to the soup.
The compound is a salt formed by the neutralization of an acid.
They salted the meat to preserve it for the long winter.