magnum opus

The dictionary is Garner’s magnum opus, as essential to attorneys as Gray’s Anatomy is to physicians.

When Anni Albers published her theoretical magnum opus “On Weaving” in 1965, she was already lamenting the loss of our tactile sensibilities, which have undeniably worsened in the digital era.

In 1966, Wilson led The Beach Boys in the production of "Pet Sounds," the magnum opus that elevated the group’s stature for all time.

It’s a magnum opus from the culinary icon behind Kogi, “L.A. Son,” and “The Chef Show” — a book built on balance and compassion.

His magnum opus was Michael Jackson’s “Thriller,” widely agreed upon as the bestselling album of all time.