What context can I use each word in?
Learn when and how to use these words with these examples!
subnormal
Example
The student's subnormal IQ score made it difficult for him to keep up with his peers. [subnormal: adjective]
Example
The company's subnormal profits were a cause for concern among investors. [subnormal: adjective]
deficient
Example
The child's diet was deficient in essential vitamins and minerals. [deficient: adjective]
Example
The employee's deficient performance led to his termination. [deficient: adjective]
Good things to know
Which word is more common?
Deficient is more commonly used than subnormal in everyday language. Deficient is versatile and covers a wide range of contexts, while subnormal is less common and has a more specific usage.
What’s the difference in the tone of formality between subnormal and deficient?
Both subnormal and deficient can be used in formal or technical contexts, but subnormal may be seen as more clinical or specialized than deficient.