Aristoteles
Deallusrwydd_artiffisial
Gramadeg
Cyfathrebu
Bertrand_Russell
George_Orwell
Cystrawen
Symbol
Noam_Chomsky
Cysyniad
Rhithwir
Ludwig_Wittgenstein
Semanteg
Semioteg
Gor-realaeth
Haniaeth
Idiom
Henri_Bergson
Walter_Benjamin
Claude_Lévi-Strauss
Pierre_Abélard
Gottlob_Frege
Jürgen_Habermas
Memyn
Positifiaeth_resymegol
Diffiniad
Martin_Buber
Pragmateg
Enwoliaeth
Gramadeg_Lladin
Cylch_Fienna
A._J._Ayer
Ystyr
Damcaniaeth_Sapir-Whorf
G._E._M._Anscombe
Rudolf_Carnap
Otto_Neurath
Ingeborg_Bachmann
Uwchiaith
Duns_Scotus
Wilhelm_von_Humboldt
Charles_Sanders_Peirce
Paul_Tillich
Cysyniad_a_gwrthrych