It is very important for psychology to make its contribution to this agenda, and to that end a psychology coalition at the U.N. has been doing major advocacy work with member states to bring mental health (MH) and well-being (WB) into their conceptualization of the SDGs.
vague - not clearly understood or expressed; an obscure turn of phrase; an impulse to go off and fight certain obscure battles of his own spirit-Anatole Broyard; their descriptions of human behavior become vague, dull, and unclear- P.A.Sorokin; vague...forms of speech...have so long passed for mysteries of science- John Locke. obscure
1706, probably a back-formation of hazy. Sense of confusion, vagueness is 1797. The English differentiation of haze, mist, fog (and other dialectal words) is unmatched in other tongues, where the same word generally covers all three and often cloud as well, and this may be seen as an effect of the English climate on the language.