entry
conjecture
/kənˈdʒɛktʃɚ/an unproven guess or inference
From Latin con- (together) + Latin iacere / jac- (to throw).
from Latin coniectura "conclusion, interpretation, guess, inference," literally "a casting together (of facts, etc.),"
+1 more sourcefrom Old French conjecture "surmise, guess," or directly
from Old French conjecture "surmise, guess," or directly
from Old French conjecture "surmise, guess," or directly
Word Ancestry
from Latin coniectura "conclusion, interpretation, guess, inference," literally "a casting together (of facts, etc.),"
+1 more sourcefrom Old French conjecture "surmise, guess," or directly
from Old French conjecture "surmise, guess," or directly
from Old French conjecture "surmise, guess," or directly
Picture a Roman scribe staring at scattered clues the way we stare at a messy evidence board. The Latin image behind conjecture is wonderfully physical: throw things together, and maybe a pattern appears. That is why it lives beside words like inject, reject, object, and trajectory — all those little jabs of iacere, 'to throw,' still flying around English. Old French carried the word into English in the late 1300s, and by the 1500s it had settled into its modern sense: a guess that hasn't earned a medal yet. It’s a nice reminder that a conjecture is not a wild fantasy; it’s a handful of facts tossed into the air and watched very carefully as they fall.
The Story
Picture a Roman scribe staring at scattered clues the way we stare at a messy evidence board. The Latin image behind conjecture is wonderfully physical: throw things together, and maybe a pattern appears. That is why it lives beside words like inject, reject, object, and trajectory — all those little jabs of iacere, 'to throw,' still flying around English. Old French carried the word into English in the late 1300s, and by the 1500s it had settled into its modern sense: a guess that hasn't earned a medal yet. It’s a nice reminder that a conjecture is not a wild fantasy; it’s a handful of facts tossed into the air and watched very carefully as they fall.
Kin & Kindred
From 'con-'·together; with
Derived Terms
English words from this root
From 'iacere / jac-'·to throw, cast
Derived Terms
English words from this root
Sources
Etymonline
Free Dictionary
Urban Dictionary