Accelerator (ability), Toaru Majutsu no Index Wiki

Accelerator (一方通行 (アクセラレータ) , Ippō Tsūkō (Akuserarēta)?, lit. "One-Way Road") is the ability that is exclusively used by Academy City's first ranked Level 5 and strongest esper, which is also his namesake, the Accelerator. The ability is normally applied to allow him to manipulate vectors, though it has been shown that it is more than that, through the use of Accelerator's massive intellect and calculating prowess, thereby influencing his ability to understand unknown or strange laws that are un

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