less

Not as great in amount or quantity.

Lower in importance, esteem, or rank.

Consisting of a smaller number.

With the deduction of; minus.

To a smaller extent, degree, or frequency.

A smaller amount.

Something not as important as something else.

(less than) Not at all.

(much/still) Certainly not.

In a smaller or lower degree; to an inferior extent, amount, etc.; in a decreased or abated way or manner: as, less prudent; less carefully executed; to exaggerate less; to think less of a person.