smallest
adj.-
1 minimum size (adj.) A1 Beginnersmaller than all others of the same kind.
denoting the person or object that is of the least physical size or extent compared to all others in a group.
ExampleThe smallest kitten in the litter was the first one to fall asleep.
ExampleEven the smallest adjustment to the telescope's lens can significantly alter the clarity of the distant star's image.
PitfallThis is the most small box.This is the smallest box.For one-syllable adjectives like 'small', use the '-est' ending to make the superlative form instead of using 'most'.
-
2 least amount or importance (adj.) B1 Intermediatethe very least amount of something, or something that is not important at all.
referring to the least possible amount, degree, or significance.
ExampleHe didn't show the smallest bit of interest in the movie.
ExampleThe manager refused to tolerate even the smallest deviation from the safety protocols established by the board.