self-explanatory
adjective
[ ˌsɛlfɪkˈsplanətri ]
• easily understood; not needing explanation.
• "the film's title is fairly self-explanatory"
Similar:
easily understood,
readily comprehensible,
intelligible,
straightforward,
unambiguous,
unproblematic,
accessible,
clearly expressed,
user-friendly,
simple,
self-evident,
obvious,
clear,
crystal clear,