Nauseous
Part of speech: adjective
Definition: Causing nausea; sickening or disgusting. Afflicted with nausea.
Sickening
Part of speech: adjective
Definition: Causing sickness or disgust.
Part of speech: verb
Definition: To make ill.
Difference between Nauseous and Sickening
What is the difference between Nauseous and Sickening?
Nauseous as an adjective is causing nausea; sickening or disgusting. while Sickening as an adjective is causing sickness or disgust.
We hope you now know whether to use Nauseous or Sickening in your sentence.