The phrase "applied to" refers to a specific action that is taken in order to connect something to a particular situation or topic. Some synonyms for this phrase may include "assigned to," "relevant to," "pertaining to," or "applicable to." These phrases can all be used to describe a situation where something has been connected or related to a particular concept or idea. Other similar phrases may include "directly linked to," "connected with," or "in relation to." Overall, the use of these synonyms can add additional nuance and descriptive qualities to the original phrase "applied to," helping to create a more detailed picture of the situation at hand.