Tbi

noun, phrase

noun, phrase ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of traumatic brain injury. abbreviation, alt-of, initialism

    "The CDC defines a TBI as a “disruption in the normal function of the brain” that’s typically caused by a bump, a blow, or a jolt to the head. One of the most common forms of TBI is concussion, also known as mild TBI (mTBI). […] CTE has been found in war veterans, too, who can suffer from repeated TBIs from events like explosions."

  2. 2
    Initialism of throttle body injection (“fuel injection”). abbreviation, alt-of, initialism
Phrase
  1. 1
    Initialism of to be informed. abbreviation, alt-of, initialism

Example

More examples

"The CDC defines a TBI as a “disruption in the normal function of the brain” that’s typically caused by a bump, a blow, or a jolt to the head. One of the most common forms of TBI is concussion, also known as mild TBI (mTBI). […] CTE has been found in war veterans, too, who can suffer from repeated TBIs from events like explosions."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.