Standard Lemma guide

y

adv · character · intj · name · noun · particle · 17 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • letter, name: /ˈwaɪ/
  • General-American: Recorded audio is listed in the source snapshot.
  • phoneme: /j/
  • phoneme: /aɪ/
  • phoneme: /i/
  • phoneme: /ɪ/
  • phoneme: /ə/
  • homophone: why
  • homophone: Wye
  • homophone: wye
  • /waɪ/ name of letter
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -aɪ
  • homophone: why (wine–whine merger)
  • CMU ARPABET: W AY1 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

Abbreviation of why.

Definition source: English Wiktionary via Wiktextract

Usage: Internet, abbreviation, alt-of, not-comparable, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

character

Meaning 2

The twenty-fifth letter of the English alphabet, called wy or wye and written in the Latin script.

Definition source: English Wiktionary via Wiktextract

Usage: letter, lowercase

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

character

Meaning 3

The twenty-fifth letter of the English alphabet, called wye and written in the Latin script.

Definition source: English Wiktionary via Wiktextract

Usage: letter, uppercase

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

character

Meaning 4

Used for the Greek letter Υ (Y, “upsilon”).

Definition source: English Wiktionary via Wiktextract

Usage: letter, uppercase

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

intj

Meaning 5

Abbreviation of yes.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

name

Meaning 6

Clipping of YMCA or YWCA.

Definition source: English Wiktionary via Wiktextract

Usage: Canada, US, abbreviation, alt-of, clipping

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

name

Meaning 7

Obsolete form of IJ: a lake (formerly a bay) adjoining the city of Amsterdam, Netherlands.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

Abbreviation of year.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

Abbreviation of youth, usually followed by an age appropriate for the content so marked.

Definition source: English Wiktionary via Wiktextract

Usage: UK, abbreviation, alt-of

Topics: broadcasting, media, television

Examples

  • Y7

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

A figure or mark in the shape of the letter Y.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

A Y-shaped object, such as a railroad fork or a support for a telescope; a wye, a bifurcation.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

A moth of the genus Plusia, having markings resembling the letter Y.

Definition source: English Wiktionary via Wiktextract

Topics: biology, lepidopterology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

noun

Meaning 13

Abbreviation of year (In some contexts as YY or YYYY to indicate only the last 2-digits or all 4-digits.)

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

noun

Meaning 14

A particular facility run by the YMCA/YWCA.

Definition source: English Wiktionary via Wiktextract

Usage: Canada, US, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

particle

Meaning 15

Abbreviation of yes.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

noun

Meaning 16

the 25th letter of the Roman alphabet

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: wye

Antonyms: none provided

Broader terms: letter, letter of the alphabet, alphabetic character

17

noun

Meaning 17

a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: yttrium, atomic number 39

Antonyms: none provided

Broader terms: metallic element, metal

History

Etymology

Abbreviations.

Clippings.

See IJ.