Meaning & use
grossly abnormal
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Meanings
adjectivenot comparableformaltechnical
so far outside the usual or expected range that the difference is clear and serious, especially in medical test results or findings.
Grammar: Used before a noun or after a linking verb: grossly abnormal results; the results were grossly abnormal. It is not usually graded (not 'more grossly abnormal').
Patterns
- grossly abnormal results
- grossly abnormal findings
- be grossly abnormal
The blood test showed grossly abnormal liver values, so the doctor ordered more tests.
Her heart rhythm was grossly abnormal, and she was admitted to the hospital immediately.
The scan revealed grossly abnormal tissue growth in the left lung.
adjectivenot comparableformal
used more generally to describe behavior or conditions that are extremely and obviously unusual or unacceptable.
Grammar: In this general sense it still sounds formal; in casual speech use 'seriously abnormal' or 'completely abnormal'.
Patterns
- grossly abnormal behavior
- grossly abnormal conditions
The inspectors described the working conditions as grossly abnormal for a modern factory.
Such grossly abnormal behavior puzzled everyone who knew him.
Common combinations
- grossly abnormal results
- The lab flagged the grossly abnormal results for urgent review.
- grossly abnormal findings
- Grossly abnormal findings on the X-ray led to a biopsy.
- grossly abnormal levels
- Grossly abnormal levels of potassium can affect the heart.
- be grossly abnormal
- The pattern on the EEG was grossly abnormal.
Synonyms and how they differ
- severely abnormal
- Means the same but is more common in everyday medical writing; 'grossly abnormal' sounds more technical and emphatic.
- markedly abnormal
- Similar meaning, but 'markedly' stresses that the difference is noticeable, while 'grossly' stresses that it is extreme.
- highly abnormal
- A general alternative; it is less formal and less specific than 'grossly abnormal'.
Opposites
Word family
- gross adjective
- In medical use, 'gross' means visible to the naked eye or large-scale, as in 'gross anatomy'.
- grossly adverb
- The adverb form meaning 'very' or 'extremely', as in 'grossly unfair'.
- abnormal adjective
- The base adjective meaning not normal or usual.
- abnormality noun
- A noun meaning something that is not normal, often used for medical conditions.
Commonly confused: grossly abnormal or grossly?
grossly abnormal vs grossly
Learners sometimes think 'grossly' always means 'disgustingly'. In formal and medical English it means 'extremely' or 'very obviously'.
Practice
The doctor said the test results were ______, so she ordered more tests.
Choose one answer.
'Grossly abnormal' is the correct adjective phrase: 'grossly' is an adverb modifying the adjective 'abnormal'. 'Gross abnormal' is wrong because 'gross' cannot modify an adjective here, and 'grossly abnormally' incorrectly uses two adverbs.
Make it your own
Write a sentence using “grossly abnormal”, then check it and compare it with the examples above.