What context can I use each word in?
Learn when and how to use these words with these examples!
disability
Example
She has a disability that makes it difficult for her to walk. [disability: noun]
Example
The company provides accommodations for employees with disabilities. [disabilities: plural noun]
deficiency
Example
The deficiency of vitamin D can lead to health problems. [deficiency: noun]
Example
He needs to work on his deficiency in public speaking. [deficiency: noun]
Good things to know
Which word is more common?
Disability is more commonly used than deficiency in everyday language, especially in medical or social contexts. Deficiency is more often used in technical or academic contexts, such as nutrition or education.
What’s the difference in the tone of formality between disability and deficiency?
Both disability and deficiency can be used in formal or informal contexts, depending on the context and audience. However, disability is more likely to be associated with a formal or legal tone, while deficiency can be used in a more neutral or objective way.