Ro-ràdh
Vowels
Consonants
Fricatives
Slenderisation
Lenition
Pre-aspiration
Diphthongs
Helping Vowel
Hiatus
L, N, R
Rt& Rd
 Vowels before
rr, ll, nn

Unstressed Vowels

 

Caolachadh - Slenderisation

We have seen that for most consonants, there is a broad and slender form, each one representing a separate sound in the language.  For any consonant, broad or slender forms frequently alternate at the end of words e.g. cat a cat and cait cats.  We say that t in cait is the slenderised form of t in cat; or to put it another way, cait is the slenderised form of cat.  A word is slenderised by inserting an i before the last consonant or group of consonants.  The i before a final consonat tells us that the letter is to be pronounced differently i.e. as a slender consonant.  The change of broad t to slender t is called slenderisation.  It is important to note that the process of slenderisation only occurs at the end of words.  Slenderisation is used to form the plural form of some nouns.  Listen to the difference between:

Download caolachadh

Broad Slender
cat kaʰt̪ cat cait kɛʰtʲ cats
n d̪̊uːn fort in d̪̊uːɲ forts
balach b̊aɫ̪əx boy balaich b̊aɫ̪ɪ ç boys
boireannach b̊oɾʲən̴̪əx woman boireannaich b̊oɾʲənɪç women
òran ɔːɾan song òrain

ɔːɾɛɲ

songs

Slenderisation of a final consonant can in some cases cause the preceding vowel to change form.  Here are a few examples where the preceding vowel is affected by the process of slenderisation:

mac maʰk son mic miʰkʲ sons
fear fɛɾ man fir fiɾʲ men
cnoc kɾɔ̃ʰk hill cnuic kɾũiʰkʲ hills
rd b̊ɔːɹd̪̊ table ird b̊uːɹd̊ʲ tables
fiadh fiaɣ deer idh feːj deer (plural)

Slenderisation is extremely important in Scottish Gaelic and you will meet many further instances of it as you progress.