History of linguistics (19th century) ; History of linguistics (20th century) ; Amtssprache; Official language; National language ; Language criticism ; Linguokulturelle Konzeptologie; Linguo-culturology; Weltbild (linguistisches) ; Worldview (linguistic) ; Ethnokulturologie; Ethnoculturology; Inhaltsbezogene Grammatik ; Language norm ; Language planning; Purification of language; Sprachpurismus; Sprachverfall; Language decay; Language cultivation ; Hochsprache; Schriftsprache; Acrolect; Standard language ; Hiragana; Katakana ; Foreign word ; Sinism ; German ; Japanese
