Receding languages in contact with an expanding language are susceptible to various forms of transfer, including covert transfer or negative borrowing, the elimination of features not shared by the expanding language. Retention of two Scottish Gaelic grammatical features with English parallels and of two grammatical features without English…

Relative proficiency in Gaelic varies by age in a Highland Scottish region where Gaelic is spoken by a decreasing number of bilinguals in a steadily aging population segment. Although proficiency ranges from full fluency (and Gaelic dominance) to minimal generative skills (and English dominance), there are also deviations at both extremes.…