I have the following LaTeX code:
\documentclass{article}
\begin{document}
\begin{description}
\item[a)] Perhaps the single most commonly used application is the measurement of vibration modes in order to compare these with corresponding data produced by a finite element or other theoretical model.For this specific application, all that we require from the the test are:...
\end{description}
\end{document}
and it produces the following PDF:
I want that the second and the third lines start from where the first of the paragraph 'Perhaps' start.


enumerate- why do you want to use a description list without something to describe? – vaettchen Oct 28 '15 at 10:56