Alexandrine introduce phrasal accentuation, or rigorously observe the medial caesura, as in French." Common usage within the literatures of European languages is broader still, embracing lines syllabic, accentual-syllabic, and (inevitably) stationed ambivalently between the two; lines of 12, 13, or even 14 syllables; lines with obligatory, predominant, and optional caesurae. Although alexandrines occurred in French verse as early as the 12th century, they were slightly looser rhythmically, and vied with the "décasyllabe" and "octosyllabe" for cultural prominence and use in various genres. "The alexandrine came into its own in the middle of the sixteenth century with the poets of the Pléiade
Alexandrine as the second (rarely the first) line of heroic couplets, or even more distinctively as the third line of a triplet. In his "Essay on Criticism", Alexander Pope denounced (and parodied) the excessive and unskillful use of this practice: <poem style="margin-left:2em"> Then at the last and only couplet fraught With some unmeaning thing they call a thought, A needless Alexandrine ends the song, That, like a wounded snake, drags its slow length along. (lines 354-357) </poem> The Spanish "alejandrino" is a line of 7+7 syllables, probably developed in imitation of the French alexandrine. It was used beginning about 1200 for