Princeton's WordNet(4.00 / 1 vote)Rate this definition:

1. yttrium, Y, atomic number 39(noun)

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

2. Y, y, wye(noun)

   the 25th letter of the Roman alphabet

Wiktionary(0.00 / 0 votes)Rate this definition:

1. y(Abbreviation)

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

2. y(Abbreviation)

   ?

3. y(Pronoun)

   you; ye.

Webster Dictionary(0.00 / 0 votes)Rate this definition:

1. Y

   y, the twenty-fifth letter of the English alphabet, at the beginning of a word or syllable, except when a prefix (see Y-), is usually a fricative vocal consonant; as a prefix, and usually in the middle or at the end of a syllable, it is a vowel. See Guide to Pronunciation, // 145, 178-9, 272

2. Y(noun)

   something shaped like the letter Y; a forked piece resembling in form the letter Y

3. Y(noun)

   one of the forked holders for supporting the telescope of a leveling instrument, or the axis of a theodolite; a wye

4. Y(noun)

   a forked or bifurcated pipe fitting

5. Y(noun)

   a portion of track consisting of two diverging tracks connected by a cross track

6. Y

   i

Freebase(5.00 / 1 vote)Rate this definition:

1. Y

   Y is the twenty-fifth letter in the ISO basic Latin alphabet and represents either a vowel or a consonant in English.

Suggested Resources(0.00 / 0 votes)Rate this definition:

1. y

   The y symbol -- In this Symbols.com article you will learn about the meaning of the y symbol and its characteristic.

2. y

   Song lyrics by y -- Explore a large variety of song lyrics performed by y on the Lyrics.com website.

Numerology

1. Chaldean Numerology

   The numerical value of y in Chaldean Numerology is: 1

2. Pythagorean Numerology

   The numerical value of y in Pythagorean Numerology is: 7

Images & Illustrations of y

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