Expression in words, either speech or writing.
A formal lengthy exposition of some subject, either spoken or written.
An institutionalized way of thinking, a social boundary defining what can be said about a specific topic (after Michel Foucault).
Any rational expression, reason.
To exercise reason; to employ the mind in judging and inferring; to reason.
To engage in discussion or conversation; to converse.
To write or speak formally and at length.
A word or utterance, especially with reference to its form rather than its meaning.
A syllable or sound without specific meaning, used together with or in place of actual words in a song.
Able to be uttered.