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.

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

After reviewing the evidence, many historians speculated about the ruler's motives.

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

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.

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

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

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

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