Top Definition
GTP-dependent proteins that help bring aa-tRNA to the acceptor site of a ribosome during translation. Elongation factors also help in the translocation process. Energy is supplied by the hydrolysis of GTP to GDP.
Elongation factors assit in RNA synthesis.
by Spark Notes July 13, 2005
1 more definition
The measure of attractiveness of a female. A negative number demotes the recoliation of the testicles into the body cavity.
That nasty chick has an elongation factor of minus 4.
by Matt, John, Andrew March 08, 2005

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