conjecture

1. N-VAR A conjecture is a conclusion that is based on information that is not certain or complete. 推测[正式]

That was a conjecture, not a fact. 那是个推测，不是事实。

There are several conjectures. 有几种推测。

2. V-T/V-I When you conjecture, you form an opinion or reach a conclusion on the basis of information that is not certain or complete. 推测[正式]

He conjectured that some individuals may be able to detect major calamities. 他推测有些人也许能察觉到重大灾难。