birimlerdir
Birimlerdir is a Turkish phrase meaning "they are units." It is formed from birim (unit) plus the plural suffix -ler to make birimler (units), followed by the copular suffix -dir, which marks identity or classification in Turkish. The whole word birimlerdir functions as a predicate meaning "they are units." This construction is common in formal or written Turkish, particularly in definitions, explanations, or labels, where the speaker wants to make a definite statement about what a group or category is.
Grammar and usage: Turkish normally uses a copula as an explicit verb for identity; -dir has several
Beyond grammar, birim can refer to a unit in measurement, a component in a system, or a