As member of the committee of the journal Action poétique with Henri Deluy, Martine Broda, Jacques Roubaud and Elisabeth Roudinesco, she expressed critical views of Tel Quel[1][2] and criticizes the use of linguistics made by Julia Kristeva[3] In 1967 she joined the collective Change, founded by Jean-Pierre Faye, where she advocated for a diffusion of Noam Chomsky's ideas, and the use of this type of linguistics in the analysis of literature.

[4][5] She was also a member of the Polivanov circle, where she met several linguists and poets among which were Jacques Roubaud, Jean-Claude Milner, Jacqueline Guéron and Pierre Lusson.

[8] In 1980 she published (with Tibor Papp) a provocative edition of his poem "Un coup de dés jamais n'abolira le hasard".

[11] She was a co-founder, with Pierre Pica and others, of the French Association des Sciences du Langage, she was the author of a dialogue with Noam Chomsky,[12][13] and of several linguistics papers.

Ronat, Mitsou (1975), La langue manifeste, Littérature et théories du langage, Action Poétique, Paris.