Utspädda

Utspädda is a Swedish term meaning diluted. As an adjective and the past participle of the verb utspäda, it describes liquids whose solute concentration has been reduced by adding a solvent, typically water. The process is called utspädning, and the resulting liquid is referred to as utspädd or utspädd lösning.

The word is used across several contexts, including science, medicine, food and beverages, and everyday language. In scientific and medical settings, utspädda solutions are common for achieving target concentrations or for safe administration. In cooking and beverages, recipes may specify utspädda drinks or syrups, where water or another diluent is added to reach the desired strength. In everyday speech, utspädda can also describe something that seems weaker or less intense than expected, sometimes in a figurative sense.

Common examples include utspädd saft (diluted juice), utspädd mjölk (diluted milk), and utspädd medicin (diluted medicine). Concentration changes are often communicated with a dilution ratio or factor, such as a 1:4 ratio, meaning the final solution is less concentrated than the original by a defined amount.

Etymology traces back to the verb späda, meaning to thin or dilute, with the prefix ut- applying the sense of completion or outward action. The term is widely understood in Swedish to describe liquids that have been toned down in strength through the addition of a diluent.