Sindarin Phonology

Complete guide to Sindarin sounds: 6 vowels, 6 diphthongs, all consonants with IPA, stress rules, and key pronunciation gotchas.

Sindarin's sound system is the first thing to master. The good news: Sindarin spelling is nearly phonetic — once you know the rules, you can pronounce any word correctly. The bad news for English speakers: several sounds have no English equivalent.

Tolkien based Sindarin's phonology primarily on Literary Welsh, so Welsh speakers have a significant head start.

Vowels

Sindarin has 6 vowels: a, e, i, o, u, and uniquely y (always a vowel, never a consonant in Sindarin).

Vowel IPA English Approximation Example
a [ɑ] "father" adan (man)
e [ɛ] "bed" edhel (elf)
i [i] "machine" ithil (moon)
o [ɔ] "more" orch (orc)
u [u] "moon" undome (twilight)
y [y] French u / German ü yrch (orcs)

Y is the most difficult for English speakers. To produce it: round your lips as if saying "oo" [u], then try to say "ee" [i] without moving your lips. The result is [y], as in French lune or German über.

Vowel Length

Sindarin distinguishes three vowel lengths — a phonemic distinction that changes meaning:

Length Notation Representation Duration
Short (unmarked) a, e, i, o, u, y Normal
Long Acute accent (´) á, é, í, ó, ú, ý ~1.5× longer
Overlong Circumflex (ˆ) â, ê, î, ô, û ~2× longer; monosyllables only

Examples:

  • adan (man) vs. âd (building) — length matters
  • Dúnedain = Dún (West, overlong) + edain (men of) → "Men of the West"

Ancient long vowels ē, ā, ō shifted: → í, ó/au, ú. Therefore é and á are rare in Sindarin.


Diphthongs

Sindarin has 6 diphthongs — combinations of two vowels pronounced as one syllable:

Diphthong IPA English Approximation Example
ai [ai] "aisle" aear (ocean)
ei [ɛi] "day" Celebrimbor (ei in second syllable)
ui [ui] "ruin" Fanuilos (u+i)
ae [aɛ] No exact English equivalent aear, Dae
oe [ɔɛ] No exact English equivalent Noel (Noel is Elvish name)
au / aw [au] "cow" Annaur, Glamdring

Note: au is used mid-word; aw at the end of words (Ithraw not Ithrau).

Any other vowel combinations are NOT diphthongs — they're separate syllables:

  • Gilthoniel = Gil·tho·ni·el (4 syllables, not Gil·thon·iel)

Consonants

Complete Consonant Table

Spelling IPA Description Example
b [b] As in English beleg
c [k] Always hard K — never S calen (green) = "KAH-len"
ch [x] German Bach, Scottish loch Celebduin, Glorfindel
d [d] As in English dûn (west)
dh [ð] Voiced TH — "the", "this" galadh (tree)
f [f] word-initial; [v] before n/word-final Voiced word-finally falas [f], alph (swan) → final f=[f] via ph
g [g] Always hard G — never J galadh
h [h] As in English hir (lord)
hw [ʍ] Voiceless W (Welsh "wh") hwand (sponge)
i [j] Consonantal Y — only before vowels, word-initial iant (bridge) = "YANT"
l [l] Clear L (not dark English L) laeg (green)
lh [ɬ] Welsh "ll" — voiceless lateral fricative Lhûn (Lune river)
m [m] As in English menel (heaven)
n [n] As in English nen (water)
ng [ŋ] word-final; [ŋg] elsewhere ang (iron), ango (snake)
p [p] As in English pedo (speak!)
ph [f] Written for word-final f or lenited p alph (swan), i pheriannath
r [r] Trilled R (as in Spanish/Italian) rodyn
rh [r̥] Voiceless trilled R Rhosgobel
s [s] Always voiceless — never [z] sîr (river)
t [t] As in English tôl (comes)
th [θ] Voiceless TH — "think", "three" thôn (pine)
v [v] As in English vorn (dark)
w [w] As in English gwaith (people)
y [j] Consonantal Y (rare; Quenya-like)

Critical Pronunciation Rules for English Speakers

  1. C is always [k]: Celeborn = "KELE-born" not "Sele-born"
  2. G is always hard: Gildor = "GIL-dor" not "JIL-dor"
  3. TH is always [θ]: Elrohir — no, wrong; Thorondor = "THOR-on-dor" (as in "thing")
  4. DH is [ð]: galadh = "GALA-dh" — the final sound is "the" voiced TH
  5. CH is [x]: Elrohir has no CH; Celebduin, Rochallor — guttural, not "ch" as in "church"
  6. LH is Welsh LL: Very rare; voiceless lateral fricative — blow air around tongue sides
  7. RH is voiceless R: Whispered R; occurs mainly word-initially in early Sindarin

Stress

Sindarin stress is predictable — no need to memorize it per word.

Rule 1: Monosyllables

Always stressed (trivially): dûn, gil, tôl

Rule 2: Two-syllable words

Stress falls on the first syllable: a-dan, e-dhel, or-ch (monosyllable)

Rule 3: Three or more syllables

Stress the penultimate (second-to-last) syllable if it contains:

  • A long vowel: Ca-lad--el (stress on )
  • A diphthong: Gi-thon-iel — wait, this is 4 syllables: Gil-tho-ni-el; stress tho? Let's check: Gil-tho-ni-el — penultimate = ni, short vowel before one consonant → stress falls on antepenultimate: Gil-tho-ni-el
  • A vowel followed by two or more consonants: im-lad-ris

Otherwise (penultimate syllable has short vowel + one or no consonant), stress falls on the antepenultimate (third-to-last):

  • Gil-tho-ni-el — penultimate ni is short before one consonant → stress third-to-last = tho

Stress Examples

Word Syllables Stress Why
adan A-dan A-dan 2 syllables → first
edain E-dain E-dain 2 syllables → first
Celeborn Ce-le-born Ce-le-born le has long vowel (é)? No; but born is heavy; actually Cel-e-born: e short, born = vowel+consonant... e before b is one consonant → antepenultimate Cel
Caradhras Ca-radh-ras Ca-radh-ras radh = vowel + 2 consonants → penultimate stressed
Gilthoniel Gil-tho-ni-el Gil-tho-ni-el ni = short + 1 cons → third-to-last
Fanuilos Fa-nu-i-los Fa-nu-i-los i before los = vowel + 2 cons → penultimate

Distinguishing Sindarin from Quenya

This is the first thing every Tolkien language student must know:

Feature Sindarin Quenya
DH present Yes (galadh) No
TH present Yes (thôn) No (uses s instead)
PH word-finally Yes (alph) No
QU No Yes (Quenya, Quendi)
NG word-initially No (in LotR-period S.) Rare
LL, RR doubled Rarely Yes (Ilúvatar, Calaquendi)
-ION endings Common for names Common too
Vowel + consonant clusters Common at word end Less common
Word endings Often consonants Often vowels

Quick test: Namárië — ends in vowel, has accent, no DH/TH → Quenya Quick test: A Elbereth Gilthoniel — has TH → Sindarin


Phonological History (Advanced)

Understanding where Sindarin sounds came from helps you see why mutations work the way they do:

  1. Primitive Elvish (Tolkien's reconstructed proto-language) — all words ended in vowels
  2. Old Sindarin — medial consonants developed spirants; final vowels began to drop
  3. Sindarin (Classical) — final vowels mostly lost; mutations arose as fossils of lost vowels

For example, the soft mutation of b → v reflects that intervocalic b became v in Old Sindarin. When the preceding word originally ended in a vowel (now lost), the b- of the next word still behaves as if that vowel is there — becoming v.

This is exactly how Welsh mutations work, and it's why Tolkien called Sindarin his "Celtic" language.