Desagradable vs. desapacible

The Spanish words 'desagradable' and 'desapacible' both translate as 'unpleasant' in English. However, they are used in different contexts with nuanced meanings.

Desagradable

'Desagradable' generally describes something that is unpleasant, usually referring to tastes, smells, situations or actions.
La comida estaba desagradable.
(The food was unpleasant.)
Es desagradable fumar en un lugar cerrado.
(It's unpleasant to smoke in a closed place.)
Tu actitud es muy desagradable.
(Your attitude is very unpleasant.)

Desapacible

'Desapacible' is often used to describe unfavorable weather conditions or uncomfortable situations, but can also refer to a person's harsh or unfriendly demeanor.
El clima es muy desapacible hoy.
(The weather is very unpleasant today.)
Me parece desapacible tener que trabajar tan temprano.
(I find it unpleasant to have to work so early.)
María es una persona desapacible.
(Mary is an unpleasant person.)

Summary

While both 'desagradable' and 'desapacible' mean 'unpleasant', 'desagradable' is more general and can be used for tastes, smells, experiences, or attitudes. On the other hand, 'desapacible' often applies to disadvantageous weather, uncomfortable circumstances or harsh attitudes. Understanding the nuances of each will help you more accurately comprehend and use these terms.