Owing to the dome's extremely sturdy construction, the mosque survived the assault with only minor damage.

The fence is extremely sturdy, because the vertical pales are fixed to three horizontal rails.

Like the ropes, the basket was extremely sturdy.

Thermoset cords have heavy-duty-grade rubber jackets and are extremely sturdy.

The road was built from an existing parking lot and an extremely sturdy fishing platform was erected over the prime part of the pool.

The structure was extremely sturdy, but it complained continually under its burden of heavy equipment and material.

The base still stands today, as its extremely sturdy construction makes demolition uneconomical.

Like all of Directron's case boxes, this one was extremely sturdy.

Most sources say "iron" refers to the extremely sturdy stems.

They're extremely sturdy and able to withstand most storms because they grow so slowly.