Long meter is a poetic rhythm that consists of four lines with eight syllables each, in a specific pattern of stresses and syllables. Synonyms for this term may include "common meter," "ballad meter," or "meter of hymns." These rhythms are commonly used in hymns and ballads, as they create a smooth and flowing structure that is easy to sing or recite. In addition, long meter allows for a greater variety of rhyming patterns, which can add to the poetic beauty of a piece of literature. Overall, the use of long meter in poetry and song adds a sense of structure and order, creating a pleasing and memorable experience for readers or listeners.