high-grade
adjective
\ ˈhī-ˈgrād
\
\
Definition of high-grade
1
: of superior grade or quality
high-grade bonds
2a
: being near the upper or most favorable extreme of a specified range
b
: medically serious or life-threatening
a high-grade tumor
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More Definitions for high-grade
high-grade
adjective
English Language Learners Definition of high-grade
: of a very good quality
: medically serious : relating to a dangerous medical condition
See the full definition for high-grade in the English Language Learners Dictionary
high-grade
adjective
\ ˈhī-ˈgrād
\
\
Medical Definition of high-grade
: being near the upper, most serious, or most life-threatening extreme of a specified range
high-grade gliomas high-grade cervical dysplasia
— compare low-grade