1‘the contract leaves some matters undefined’
unspecified, unexplained, non-specific, unspecific, indeterminate, undetermined, unfixed, unsettled
unclear, woolly, imprecise, inexact, indefinite, vague
2‘the lights gave a gentle, warm glow with undefined shapes and shadows’
indistinct, indefinite, formless, indistinguishable, barely perceptible, vague, hazy, misty, shadowy, nebulous, dim, obscure, blurred, blurry, bleary, out of focus
We take a look at several popular, though confusing, punctuation marks.