MarEngine English Underway is a nautical-technical English textbook which can be used as a practical educational tool for self-study. It helps students to organize and visualize the vocabulary in the field of nautical and technical English by theme. Each topic is followed by a number of practical questions, with answers provided.

The book is also suitable for language teachers starting out in M(aritime) E(nglish), particularly in technical maritime training, who are not engineers or mechanics, but who have to deal with difficult nautical-technical terms and concepts.