HMS Illustrious was a British aircraft carrier, part of the Royal Navy, launched in 1939. It played a significant role during World War II, participating in various operations, including the Mediterranean campaign. The ship was known for its ability to carry and launch aircraft, which were crucial for naval warfare. After the war, HMS Illustrious underwent several upgrades and served in various capacities until its decommissioning in 2014. The carrier was notable for its versatility, supporting humanitarian missions and peacekeeping operations, showcasing the adaptability of naval forces in changing global contexts.