The weak-eyed librarian squinted at the tiny print of the card catalog.

After the long hike, I felt weaker in the knees than I had expected.

When he proposed, she was the weakest in the knees of everyone present.

Researchers used computer simulations to explore how Weaire-Phelan structures evolve under compression.

The mathematician demonstrated how the Weaire-Phelan structure minimizes surface area for equal-volume bubbles in three-dimensional foam models.

In the relay race, Jenna was the weak link and the team lost the championship.

His excuse for missing the deadline was piss weak and everyone could tell he wasn't being honest.