The bridge's strength was tested by heavy trucks and strong winds before it was opened to regular traffic.
这座桥的强度在向常规交通开放前，经过了重型卡车和强风的测试。
Ants communicate largely through chemical trails known as pheromones; when a worker ant finds a food source, it lays down a pheromone trail on its way back to the colony, and the strength of that trail indicates the quality and quantity of the food found.
From a Central Ideas and Details question · Information and Ideas
A marine biologist hypothesizes that ocean acidification weakens the shell strength of a species of sea snail, making them more vulnerable to predators.
From a Command of Evidence: Textual question · Information and Ideas
Which choice best defines “strength”?
C — The quality of being strong. “strength” means the quality of being strong.
Which word means “the quality of being strong”?
C — strength. “strength” means the quality of being strong.
strength — the quality of being strong. In Chinese: 力量.
strength is pronounced /strɛŋkθ/.
The bridge's strength was tested by heavy trucks and strong winds before it was opened to regular traffic. (这座桥的强度在向常规交通开放前，经过了重型卡车和强风的测试。)
power, force, might — all close in meaning to strength (the quality of being strong).
weakness, frailty — each the opposite of strength (the quality of being strong).
Yes. strength is on the SAT Prep Basic list — the everyday academic words the SAT assumes you already have. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.