Old trial-and-error Synonyms

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time

OT abbreviation

OT is an abbreviation for Old Trial-and-error

What does OT stand for?

OT stands for "Old Trial-and-error"

Trial-and-error replaced

old experiment

Definitions for Trial-and-error

(adjective) relating to solving problems by experience rather than theory
(adjective) trying out various means or theories until error is satisfactorily reduced or eliminated