A minute ago, I juxtaposed 2 phrases on a Slack chat:
As a result of my subsequent wanderings, I learned a new word, “plenist” and “plenism” http://englishdictionary.education/en/plenism (the usual suspects)
and I saw the word “idiom”. I’ve heard “idiomatic” a lot recently, in relation to styles associated with programming languages but I wasn’t sure precisely what it meant:
I think the intended meaning is Google’s 2nd choice:
a characteristic mode of expression in music or art.
but the alternative is interesting too:
a group of words established by usage as having a meaning not deducible from those of the individual words (e.g. over the moon, see the light ).