Cd4

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A glycoprotein found on the surface of helper T cells and several other types of immune cells. countable, uncountable
  2. 2
    a glycoprotein that is found primarily on the surface of helper T cells wordnet
  3. 3
    A CD4+ helper T cell. countable

    "In short, while CD4 counts can tell you where you are now, the viral load tells you where you are going."

Example

More examples

"In short, while CD4 counts can tell you where you are now, the viral load tells you where you are going."

Etymology

Initialism of cluster of differentiation type 4.

Related phrases

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