1 adj If you describe something as immaculate, you mean that it is extremely clean, tidy, or neat.
(=pristine)
Her front room was kept immaculate.
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immaculately adv
As always he was immaculately dressed.
2 adj If you say that something is immaculate, you are emphasizing that it is perfect, without any mistakes or bad parts at all., (emphasis)
(=flawless)
The goalkeeper's performance was immaculate.
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immaculately adv
The orchestra plays immaculately...