The term "marine air arm" refers to the aviation component of a military force that operates in a maritime environment. Some synonyms for this term include naval aviation, naval air force, maritime air force, and sea-based aviation. These terms all refer to the same concept of a military force that uses aircraft to support naval operations, whether for reconnaissance, transport, or combat. Additionally, the distinction between the terms may vary between different countries and militaries. However, they all have the common goal of providing air support to a naval force and are essential to modern naval warfare.