Greek has, among others, the following coördinating conjunctions, the uses of which in connecting sentences, clauses, phrases, and single words are described under Particles.
A. Copulative conjunctions: τέ (enclitic), καί and, τὲ. τέ, τὲ . . καί, καὶ . . . καί both . . . and, οὐδέ (μηδέ) and not, nor, οὔτε . . . οὔτε (μήτε . . . μήτε) neither . . . nor.
B. Adversative conjunctions: ἀλλά but, δέ (postpositive, often with μέν in the preceding clause) but, and, ἀτάρ but, yet, however, μέντοι (postpositive) however, yet, καίτοι and yet.
C. Disjunctive conjunctions: ἤ or, ἢ . . . ἤ either . . . or, εἴτε . . . εἴτε (without a verb) either . . . or.
D. Inferential conjunctions: ἄρα then, accordingly, οὖν therefore, then, νῦν (in the poetic and enclitic forms νυν and νῡν) then, therefore, τοίνυν now, then, τοιγάρ (poetic), τοιγάρτοι, τοιγαροῦν so then, therefore.
E. Causal conjunction: γάρ for.