Adverse

/ˈæd.vɜrs/

Meaning & Definition

adjective
opposed to one's interests or welfare; harmful or unfavorable.
The adverse effects of the medication were listed in the patient information leaflet.
acting against or in a contrary direction.
The team faced adverse weather conditions during their expedition.
preventing success or development; harmful.
The company had to adapt to the adverse economic climate to survive.
not favorable; contrary.
She was concerned about the adverse reaction from her colleagues after the news was announced.

Etymology

From the Latin 'adversus', meaning 'turned against'.

Common Phrases and Expressions

adverse effects
Negative side effects resulting from a treatment or intervention.
adverse conditions
Challenging circumstances that hinder progress or success.
adverse opinion
A view that opposes or conflicts with another stance.

Related Words

adversity
A difficult or unpleasant situation.
averse
Having a strong dislike of or opposition to something.
antagonistic
Showing or feeling active opposition or hostility.

Slang Meanings

Being in a tough spot.
I'm in an adverse situation right now with this job search.
Facing uphill challenges.
This project has really put us in an adverse position.