Definitions

1. adjective

not strong or robust; fragile or unstable

“The flimsier branches broke easily under the weight of the snow.”

2. comparative form

more fragile or unstable than something else

“This new chair is flimsier than the one we had before.”

3. superlative form

the most fragile or unstable of something

“This is the flimsiest chair I’ve ever seen.”