a·tom·ic

əˈtämik

1. an extremely small amount of a thing; the single irreducible unit of a larger system.
2. the source of immense energy or power.

hab·it

ˈhabət yyMek2Fjvobqtd8/Qx5vSr8BLrxZpWF327d92Vo1v+MoaoGsSAJeFAoyNME+5vkL

1. a routine or practice performed regularly; an automatic response to a specific situation.