• (British) IPA: /tuː/, [tʰu̟ː], enPR: to͞o
• (America) IPA: /tu/, [tʰu̟], enPR: to͞o
• (obsolete) IPA: /twuː/, enPR: two͞o

1. cln en A numerical value equal to 2; this many dots (••).
   • 1912 January, Zane Grey, chapter 8, in Riders of the Purple Sage: A Novel, New York, N.Y.; London: Harper & Brothers Publishers, OCLC 6868219 ↗:

     Venters began to count them—one—two—three—four—on up to sixteen.

2. Describing a set or group with two elements.

• French: deux
• German: zwei (zwo, zween)
• Italian: due
• Portuguese: dois, duas
• Russian: два
• Spanish: dos

two (plural twos)

1. The digit/figure 2.

   The number 2202 contains three twos.

2. (US, informal) A two-dollar bill.
3. A child aged two.

   This toy is suitable for the twos and threes.

4. A playing card featuring two pips.

• French: deux
• German: Zwei
• Italian: due
• Portuguese: dois
• Russian: дво́йка
• Spanish: dos

• French: billet de deux dollars
• German: Zweier, Zweidollarschein
• Italian: biglietto da due dollari, bancanota da due dollari
• Portuguese: cédula de dois dólares, nota de dois dólares
• Russian: двухдолларо́вка