'Iterative' suggests making small changes until something improves over time. Each iterative review of the essay made it clearer and more concise.
Pro Tip 2/3
Not Instant
Using 'iterative' implies that achieving the final result will take several attempts, not just one. Building an iterative understanding of complex topics might take a few classes.
Pro Tip 3/3
Continuous Improvement
'Iterative' carries a positive connotation of ongoing development and improvement. Her painting skills improved through an iterative practice routine.