Thir"teen` (th&etilde;r"tēn`), a. [OE. threttene, AS. þreótēne, þreótyne. See Three, and Ten, and cf. Thirty.] One more than twelve; ten and three; as, thirteen ounces or pounds.

Thir"teen`, n. 1. The number greater by one than twelve; the sum of ten and three; thirteen units or objects.

2. A symbol representing thirteen units, as 13 or xiii.

Thir"teen` (th&etilde;r"tēn`), a. [OE. threttene, AS. þreótēne, þreótyne. See Three, and Ten, and cf. Thirty.] One more than twelve; ten and three; as, thirteen ounces or pounds.

Thir"teen`, n. 1. The number greater by one than twelve; the sum of ten and three; thirteen units or objects.

2. A symbol representing thirteen units, as 13 or xiii.

• The cardinal number occurring after twelve and before fourteen, represented in Roman numerals as XIII and in Arabic numerals as 13. Ordinal: thirteenth.
  
• Chinese numerals: 十三
  
• Chinese complex numerals: 拾參
  
• Eastern Arabic numerals: (١٣)
  
• Persian numerals: (۱۳)
  
• Tibetan numerals: ༡༣
  
• Hindi numerals: १३
  
• Gujarati numerals: ૧૩
  
• Gurmukhi numerals: ੧੩
  
• Bengali numerals: ১৩
  
• Oriya numerals: ୧୩
  
• Telugu numerals: ౧౩
  
• Kannada numerals: ೧೩
  
• Malayalam numerals: ൧൩
  
• Tamil numerals: ௰௩
  
• Khmer numerals: ១៣
  
• Thai numerals: ๑๓
  
• Lao numerals: ໑໓
  
• Myanmar numerals: ၁၃
  
• Amharic numerals: ፲፫
  
• Mongolian numerals: ᠑᠓
  
• Limbu numerals: ᥇᥉