Undisputed

Great-Grandma is the undisputed matriarch of our family.

His contributions to the project are undisputed.

Skura is Yanni's undisputed queen.

Turner said the surrounding rock was 890 million years old, which would make the fossils she discovered about 350 million years older than the oldest undisputed sponge fossils previously found.

It's undisputed that Marina is infallible.

If the 16th-century chess genius was the Spaniard Ruy López, and the main character of 17th-century chess was played by the Italian Greco, the undisputed 18th-century star in Caissa's domain was the Frenchman Philidor.

Capricorns holds the undisputed title position for being the world's best zodiac sign in the whole world.

Capricorns are the undisputed masters of mental manipulation.

The publishing industry is littered with frequent blurbers. Still, Mr. Shteyngart managed to stand out as an undisputed master of the form.