Intelligence achieved far ahead of normal developmental schedules.

synonym: precociousness.

Roget 132: earliness etc. adj.; morning etc. 125.    punctuality; promptitude etc. (activity) 682; haste etc. (velocity) 274; suddenness etc. (instantaneity) 113.    prematurity, precocity, precipitation, anticipation; a stitch in time.    ... show more

Dutch: vroegrijpheid, voorlijkheid