preposition a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause
conjunction a word used to connect clauses or sentences or to coordinate words in the same clause
Used to denote a starting point for a calculation or measurement
Used in programming to specify a condition or criterion for executing a certain block of code
Used to indicate the reason or cause for a particular phenomenon
Used to indicate a point in time or duration in the past
In a professional context, 'since' can be used by writers to indicate a specific point in time from which an event or action started. For example, 'Since the publication of her first book, the author has gained a large following.'
Psychologists may use 'since' to refer to a past event or time frame that has had a lasting impact on a patient's mental health. For instance, 'The patient has been experiencing anxiety since the traumatic event.'
Teachers can use 'since' to denote a period of time during which a student has been struggling with a particular subject. For example, 'Since the beginning of the semester, the student has shown improvement in math.'
Engineers might use 'since' to highlight a specific date or event that marked a significant change in a project's development. For instance, 'Since the implementation of the new software, the efficiency of the system has greatly improved.'