Dictionary.com
Thesaurus.com
Showing results for high-grade. Search instead for high+grade.
Synonyms

high-grade

American  
[hahy-greyd] / ˈhaɪˈgreɪd /

adjective

  1. of excellent or superior quality.

  2. (of ore) yielding a relatively large amount of the metal for which it is mined.


verb (used with object)

high-graded, high-grading
  1. to steal (rich ore) from a mine.

Other Word Forms

  • high-grader noun

Etymology

Origin of high-grade

First recorded in 1875–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Following tests, Romero is now expected to miss up to eight weeks with a high-grade partial tear of his medial cruciate ligament.

From BBC • Apr. 13, 2026

“The inclusion of a maiden resource for West Dome Underground and extensions at Main Dome Underground outline exciting high-grade additions which can serve as a supplement to the base load low-grade open pit,” says Hissey.

From The Wall Street Journal • Mar. 30, 2026

Hyperscalers issued over $120 billion in high-grade bonds last year, a sevenfold increase from the previous year, to fund AI infrastructure.

From Barron's • Jan. 15, 2026

The Calligraphy is a bower of abundance, where visitors can recline in plushly padded, heated and ventilated captain’s chairs, dressed in high-grade Nappa leather: the Relaxation Mode seating package.

From The Wall Street Journal • Jan. 8, 2026

A ton per acre of high-grade, complete fertilizer is not too much, if moisture can be supplied.

From Farm Gardening with Hints on Cheap Manuring Quick Cash Crops and How to Grow Them by Anonymous