SAT GRE TOEFL immaculate Definition Perfectly clean, neat, or flawless. Example "Her uniform was immaculate, without a single wrinkle." Sign in to save SAT Quiz → GRE Quiz → TOEFL Quiz → ← imitation immediate → Study tips featuring "immaculate" Spot the Vocabulary Trap in Every Question Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic Related words SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal SAT abominable