She speculates about the origin of the strange signal during the late-night meeting.

Speculators flooded the bond market last week, driving yields sharply lower.

Neighbors were speculating about the source of the strange lights in the sky.

His speculating about the company's future distracted the team from urgent tasks.

The scientist speculatively proposed a new model to explain the unusual particle behavior.

The speculator carefully studied market trends before placing a large bet.

The village elder's speculation, long used in their tongue to mean the faculty of sight, enabled him to spot the first glimmer of dawn from the valley.

Her speculative theory about the vanished village sparked both curiosity and criticism among the researchers.

Despite the thin evidence, speculations about the company's future spread quickly.

Late in the evening, he would often sit by the window and speculate about the meaning of his dreams.