either (conj.) Copy link Outline 1. aut ... aut (either ... or; where the alternatives are mutually exclusive2. vel (ve) ... vel (where the alternatives are not mutually exclusive3. sīve (seu) ... sīve4. expr. not ... either ... or, by nĕque (nec) ... nĕque • either (conj.): 1. aut ... aut (either ... or; where the alternatives are mutually exclusive: L. G. § 570) e. true or false, aut verum aut falsum, Cic.: the first aut is not always expressed, unless emphatic. 2. vel (ve) ... vel (where the alternatives are not mutually exclusive: L. G. l. c.): an order seemly e. for peace or war, ordo vel paci vel bello decorus, Liv.: e. one (of the consuls) or both, alter ambove. Cic. 3. sīve (seu) ... sīve: v. whether. 4. expr. not ... either ... or, by nĕque (nec) ... nĕque: death does not affect e. the living or the dead, mors nec ad vivos pertinet nec ad mortuos, Cic.: the negative is often doubled: the rest I cannot e. write or think about, non possum reliqua nec scribere nec cogitare, Cic.