- 2Signification: opinionnotion belief theory judgmentidea conception assessment view
- 3Signification: perceptionphilosophy view conceptionoutlook contemplation theory
- 4Signification: study of truththeory philosophy
- 5Signification: fundamental principlebasis theory conception axiomtruth law postulate philosophy
- 6Signification: ideatheory hypothesis postulate suppositionplan design intent thought
- 7Signification: assumptionestimate estimation guess theorythesis theorem postulate opinion
- 8Signification: guesstheory speculation conjecture hypothesisidea thought suspicion surmise