David Chase(the wonderful creator of The Sopranos) has said on more than one occasion that people don’t say what they mean.
I think in your scenario that’s applying both ways.
I think in your scenario that’s applying both ways.
You can choose your words carefully, but it's useless unless your audience knows to look for those nuances.
Sometimes, in group meetings, I've caught myself repeating something twice in a slightly different way to increase the probability that people understood it correctly. But you can't repeat yourself all the time or else people will think something's wrong with you.
I often have half baked ideas that only form properly from either attempting to write it down succinctly, or hashing it out in a small group (2 others max) for a longer time.
Succinctly is doing a lot of work too. Anything more than a few small paragraphs is too much for people’s attentions spans.