Word Pronunciation & Dictionary

ninetieth

/ˈnaɪn.ti.əθ/

Word Rarity Very rare

Frequency: Zipf frequency 1.74 in modern English

Syllables
nine-ti-eth
IPA
/ˈnaɪn.ti.əθ/
12
Scrabble Score
9
Letters
3
Syllables
5
Unique Chars

Meaning

adj

The ordinal form of the number ninety.

noun

The person or thing in the ninetieth position.

noun

One of ninety equal parts of a whole.

Etymology

From earlier ninteth, from Middle English nyntithe; for the modern form, see the etymological notes at twentieth.

Origin

Word Breakdown

Inflected Forms

Derived Forms

Synonyms

Questions

How do you pronounce ninetieth?
The recorded pronunciation is /ˈnaɪn.ti.əθ/.
What does ninetieth mean?
The ordinal form of the number ninety.
Where does ninetieth come from?
It is traced to Middle English.

How to pronounce ninetieth

  1. Open the pronunciation page — Open the Speakur entry for “ninetieth”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈnaɪn.ti.əθ/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “ninetieth”.
  4. Repeat and practice — Say “ninetieth” aloud, matching stress and vowels until it feels natural.