■ adjective
1》 perfectly clean, neat, or tidy.
2》 free from flaws or mistakes.
↘ Catholic Theology free from sin.
3》 Botany & Zoology uniformly coloured without spots or other marks.
Derivatives
immaculacy noun
~ly adverb
~ness noun
Origin
ME: from L. immaculatus , from in- 'not' + maculatus 'stained'.