- ESP refers to English for Specific Purposes, which teaches English based on the specific needs of learners for their field or occupation.
- ESP is defined by its absolute characteristics of meeting learners' specific needs and using the methodology and language of their discipline. Its variable characteristics include being related to specific fields and designed for intermediate to advanced learners.
- ESP emerged in the late 1960s due to more learners needing English for technology and commerce. It focuses on training rather than general education.