What is the definition of chief legislator

As the Chief Legislator, the president has many jobs. One of the more public duties is to give the State of the Union address to Congress and the American public. Another duty is to meet with foreign ambassadors and other public officials.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

answer; naturalistic observation;