What is the meaning of ы?

A letter of the Cyrillic script, called y or yeru.

A letter of the Old Cyrillic script, called yery.

The sixty-seventh letter of the Abaza alphabet, written in the Cyrillic script.

The fifty-ninth letter of the Abkhaz alphabet, written in the Cyrillic script.

The sixtieth letter of the Adyghe alphabet, written in the Cyrillic script.

The forty-ninth letter of the Aghul alphabet, written in the Cyrillic script.

The thirty-fifth letter of the Alutor alphabet, written in the Cyrillic script.

The fifth letter of the Archi alphabet, written in the Cyrillic script.

The thirty-second letter of the Buryat alphabet, written in the Cyrillic script.

The thirty-second letter of the Chukchi alphabet, written in the Cyrillic script.

The forty-second letter of the Dargwa alphabet, written in the Cyrillic script.

The thirty-fourth letter of the Dungan alphabet, written in the Cyrillic script.

The thirty-second letter of the Eastern Mari alphabet, written in the Cyrillic script.

The thirty-second letter of the Even alphabet, written in the Cyrillic script.

The thirtieth letter of the Evenki alphabet, written in the Cyrillic script.

The fortieth letter of the Ingush alphabet, written in the Cyrillic script.

The forty-third letter of the Itelmen alphabet, written in the Cyrillic script.

The fifty-fourth letter of the Kabardian alphabet, written in the Cyrillic script.

The thirty-fifth letter of the Khakas alphabet, written in the Cyrillic script.

The thirty-fifth letter of the Kumyk alphabet, written in the Cyrillic script.

The thirty-second letter of the Kyrgyz alphabet, called ы (ı), and written in the Cyrillic script.

The forty-first letter of the Lezgi alphabet, written in the Cyrillic script.

The forty-second letter of the Nivkh alphabet, written in the Cyrillic script.

The thirty-sixth letter of the Northern Mansi alphabet, written in the Cyrillic script.

The thirty-third letter of the Southern Altai alphabet, written in the Cyrillic script.

The forty-second letter of the Tabasaran alphabet, written in the Cyrillic script.

The thirtieth letter of the Tundra Nenets alphabet, written in the Cyrillic script.

A letter of the Wakhi alphabet, written in the Cyrillic script.

The thirty-second letter of the Western Mari alphabet, written in the Cyrillic script.

The thirty-sixth letter of the Yakut alphabet, called ы (ı), and written in the Cyrillic script.

The forty-second letter of the Avar alphabet, written in the Cyrillic script.

The twelfth letter of the Azerbaijani alphabet, written in the Cyrillic script.

The thirty-seventh letter of the Bashkir alphabet, written in the Cyrillic script.

The twenty-eighth letter of the Belarusian alphabet, written in the Cyrillic script.

The forty-second letter of the Chechen alphabet, written in the Cyrillic script.

The thirty-third letter of the Chuvash alphabet, written in the Cyrillic script.

The thirty-third letter of the Crimean Tatar alphabet, written in the Cyrillic script.

The thirty-fifth letter of the Kalmyk alphabet, written in the Cyrillic script.

The thirty-seventh letter of the Kazakh alphabet, written in the Cyrillic script.

The thirty-first letter of the Mongolian alphabet, called урт ы (urt y), and written in the Cyrillic script.

The thirty-ninth letter of the Ossetian alphabet, written in the Cyrillic script.

The twenty-seventh letter of the Moldovan alphabet, written in the Cyrillic script.

The twenty-ninth letter of the Russian alphabet, called ы (y) or еры (jery), and written in the Cyrillic script.

The name of the Cyrillic script letter ы.

lol, used to express laughter. Usually used as "ы-ы-ы", to show the crying sound you make after you were laughing for too long.

ы? as a closing clause: Understand? Agree?

The thirty-fifth letter of the Tatar alphabet, written in the Cyrillic script.

The thirty-second letter of the Tuvan alphabet, written in the Cyrillic script.

The thirty-fourth letter of the Udmurt alphabet, written in the Cyrillic script.

Source: wiktionary.org