Subjectlinesarebrief,concisephrasesorsentencesusedinemails,letters,orotherformsofcommunicationtosummarizethemaintopicorpurposeofthemessage.Theyserveasaquickreferencefortherecipient,helpingthemunderstandthecontentandprioritizetheirresponses.Effectivesubjectlinesareclear,specific,andengaging,oftenencouragingtherecipienttoopenandreadthemessage.Theyplayacrucialroleincommunicationbyimprovingreadability,organization,andresponserates.
