(colloquial) Exuberantly active; in full swing.

present participle and gerund of jump

The act of performing a jump.

plural of jumping

present participle of jump on

present participle of jump in

(intransitive) To propel oneself rapidly upward, downward and/or in any horizontal direction such that momentum causes the body to become airborne.

The act of jumping; a leap; a spring; a bound. / An effort; an attempt; a venture. / (mining) A dislocation in a stratum; a fault.

(obsolete) Exactly; precisely

(obsolete) Exact; matched; fitting; precise.