Conjecture

假說 /假说

jiǎshuō

(supposition based upon incomplete evidence; a hypothesis)

推測 /推测

tuīcè

(unproven statement; guess)

猜想

cāixiǎng

(supposition based upon incomplete evidence; a hypothesis)

猜想

cāixiǎng

(statement likely to be true based on available evidence, but which has not been formally proven)

臆測 /臆测

yìcè

(unproven statement; guess)

推測 /推测

tuīcè

(to guess)