an ath oidhche

== Scottish Gaelic == === Noun === an ath oidhche f the next night; the following night ==== Usage notes ==== According to the 2009 Gaelic Orthographic Conventions, this form should be used for "the following night", while for the adverbial expression "the night after this one" the form with hyphens (an-ath-oidhch') should be used. However, in older texts this rule isn't strictly adhered to.