conjecture
word
Definition
A conjecture is an idea or opinion formed without complete proof; it means to guess or make a hypothesis based on incomplete information.
Usage & Nuances
"Conjecture" is formal and academic, often used in scientific, mathematical, or scholarly discussions. As a noun, it means a guess; as a verb, it means to form an idea without proof. Common phrases: "pure conjecture," "based on conjecture." Don't confuse with "assume" (more certain) or "hypothesis" (usually more structured).
Example Sentences
That theory is just a conjecture at this point.
basic
The detective made a conjecture about the suspect's motive.
basic
Her explanation was based on conjecture, not facts.
basic
A lot of online debates are fueled by pure conjecture and little evidence.
natural
We can only conjecture about what happened when he left the meeting.
natural
His story sounded like conjecture, but it turned out to be true.
natural