Full Idea
On Habermas's view, meanings are not determined by the speaker's relation to the external world, but by his relation to his interlocutors; meaning is essentially intersubjective.
Gist of Idea
Meaning is not fixed by a relation to the external world, but a relation to other speakers
Source
report of Jürgen Habermas (The Theory of Communicative Action [1981]) by James Gordon Finlayson - Habermas Ch.3:38
Book Reference
Finlayson,James G.: 'Habermas' [OUP 2005], p.38
A Reaction
This view is not the same as Grice's, but it is clearly much closer to Grice than to (say) the Frege/Davidson emphasis on truth-conditions. I'm not sure if I would know how to begin arbitrating between the two views!