least >> liːst
Definition: [determiner] smallest in amount, extent, or significance.
Example: who has the least money?
Definition: [pronoun] the smallest amount, extent, or significance.
Example: how others see me is the least of my worries
Definition: [adverb] to the smallest extent or degree.
Example: my best routine was the one I had practised the least
Definition: [adjective] used in names of very small animals and plants, e.g. least shrew.