0b // Vowels

a, ai, ea, eai

/a/ - usually
/aː/ - before ⟨rd, rl, rn, rr⟩
/aː/ - before syllable-final ⟨ll, nn⟩ and -⟨m⟩

ae, aei

/eː/

aí, aío

/iː/

ao, aoi

/iː/

á, ái, eá, eái

/aː/

e, ei

/ɛ/ - usually
/eː/ - before ⟨rd, rl, rn⟩
/ɪ/ - before ⟨m, mh, n⟩
/iː/ - before syllable-final ⟨nn⟩ and -⟨m⟩

eo, eoi

/oː/

é, éa, éi

/eː/

i

/ɪ/ - usually
/iː/ - before syllable-final ⟨ll, nn⟩ and -⟨m⟩

ia, iai

/iə/

io

/ɪ/ - before ⟨d, n, r, s, t, th⟩
/ʊ/ - before ⟨b, c, g, m, ng, p⟩

ió, iói

/iː.oː/

iu

/ʊ/

iú, iúi

/uː/

iá, iái

/iː.aː/

í, ío

/iː/

o

/ɔ/ - usually
/oː/ - before ⟨rd, rl, rn⟩
/ʊ/ - before ⟨n, m⟩
/uː/ - before syllable-final ⟨nn⟩ and -⟨m, ng⟩

ó, ói

/oː/

oi

/ɛ/ - usually
/ɔ/ - before ⟨cht, rs, rt, rth, s⟩
/oː/ - before ⟨rd, rl, rn⟩
/ɪ/ - next to ⟨n, m, mh⟩
/iː/ - before syllable-final ⟨nn⟩ and -⟨m⟩
/əi/ - before syllable-final ⟨ll⟩

oí, oío

/iː/

u

/ʊ/ - usually
/uː/ - before ⟨rd, rl, rn⟩

ú, úi

/uː/

ua, uai

/uə/

uá, uái

/uː.aː/

ui

/ɪ/ - usually
/uː/ - before ⟨rd, rl, rn⟩
/iː/ - before syllable-final ⟨ll, nn⟩ and -⟨m⟩

uí, uío

/iː/

uó, uói

/uː.oː/

abh, amh

obh, odh, ogh

/əu/

ubh

/ʊ/

adh, aidh, agh, aigh

eidh, eigh

oidh, oigh

/əi/

idh, igh

/iː/

omh

/oː/

umh

/uː/