Innately; by instinct; without being taught.
‘Fish instinctively know how to swim; most humans don't.’;
Literally, in a manner that affects the viscera or gut.
‘The soldier was wounded viscerally and was expected to die of gangrene.’;
In an instinctive manner; by force of instinct; by natural impulse.
In a visceral manner; in a way that affects one's inner core or produces overwhelming emotions.
‘The shock of my friend's decapitation affected me viscerally, and I became paralyzed with dread.’;
as a matter of instinct;
‘he instinctively grabbed the knife’;
in an unreasoning visceral manner
without conscious thought; by natural instinct
‘Elizabeth reacted instinctively in giving him a hug’; ‘some people know instinctively what suits them’;
in the viscera;
‘he is bleeding viscerally’;