Editing Lenition (section)

===== Spirantization =====
|-
|{{IPA|/p/}}||→ {{IPA|/v/}}||{{lang|gd|bog}} {{IPA|/pok/}} "soft" → {{lang|gd|glé bhog}} {{IPA|/kleː vok/}} "very soft"
|-
|{{IPA|/pj/}}||→ {{IPA|/vj/}} (before a [[back vowel]])|| {{lang|gd|beò}} {{IPA|/pjɔː/}} 'alive' → {{lang|gd|glé bheò}} {{IPA|/kleː vjɔː/}} 'very alive'
|-
|{{IPA|/kʰ/}}||→ {{IPA|/x/}}|| {{lang|gd|cas}} {{IPA|/kʰas̪/}} "steep" → {{lang|gd|glé chas}} {{IPA|/kleː xas̪/}} "very steep"
|-
|{{IPA|/kʰʲ/}}||→ {{IPA|/ç/}}|| {{lang|gd|ciùin}} {{IPA|/kʰʲuːɲ/}} "quiet" → {{lang|gd|glé chiùin}} {{IPA|/kleː çuːɲ/}} "very quiet"
|-
|{{IPA|/t̪/}}||→ {{IPA|/ɣ/}}|| {{lang|gd|dubh}} {{IPA|/t̪uh/}} "black" → {{lang|gd|glé dhubh}} {{IPA|/kleː ɣuh/}} "very black"
|-
|{{IPA|/tʲ/}}||→ {{IPA|/ʝ/}}|| {{lang|gd|deiseil}} {{IPA|/tʲeʃal/}} "ready" → {{lang|gd|glé dheiseil}} {{IPA|/kleː ʝeʃal/}} "very ready"
|-
|{{IPA|/k/}}||→ {{IPA|/ɣ/}}|| {{lang|gd|garbh}} {{IPA|/kaɾav/}} "rough" → {{lang|gd|glé gharbh}} {{IPA|/kleː ɣaɾav/}} "very rough"
|-
|{{IPA|/kʲ/}}||→ {{IPA|/ʝ/}}|| {{lang|gd|geur}} {{IPA|/kʲiaɾ/}} "sharp" → {{lang|gd|glé gheur}} {{IPA|/kleː ʝiaɾ/}} "very sharp"
|-
|{{IPA|/m/}}||→ {{IPA|/v/}}|| {{lang|gd|maol}} {{IPA|/mɯːl̪ˠ/}} "bald" → {{lang|gd|glé mhaol}} {{IPA|/kleː vɯːl̪ˠ/}} "very bald"
|-
|{{IPA|/mj/}}||→ {{IPA|/vj/}} (before a back vowel)|| {{lang|gd|meallta}} {{IPA|/mjaul̪ˠt̪ə/}} "deceitful" → {{lang|gd|glé mheallta}} {{IPA|/kleː vjaul̪ˠt̪ə/}} "very deceitful"
|-
|{{IPA|/pʰ/}}||→ {{IPA|/f/}}|| {{lang|gd|pongail}} {{IPA|/pʰɔŋɡal/}} "exact" → {{lang|gd|glé phongail}} {{IPA|/kleː fɔŋɡal/}} "very exact"
|-
|{{IPA|/pʰj/}}||→ {{IPA|/fj/}} (before a back vowel)|| {{lang|gd|peallagach}} {{IPA|/pʰjal̪ˠakəx/}} "shaggy" → {{lang|gd|glé pheallagach}} {{IPA|/kleː fjal̪ˠakəx/}} "very shaggy"
|-
| colspan=3|