Search Result for "step-by-step": 
Wordnet 3.0

ADJECTIVE (1)

1. one thing at a time;
[syn: bit-by-bit, in small stages, piecemeal, step-by-step, stepwise]



WordNet (r) 3.0 (2006):

step-by-step
    adj 1: one thing at a time [syn: bit-by-bit, in small
           stages, piecemeal, step-by-step, stepwise]