Numbers in Italian
Italiano
Numbers in Italian follow a decimal system with unique features for forming compound numbers and large scales. Spoken by about 62 million people mainly in Italy, San Marino, Vatican City, and parts of Switzerland, Italian is a Romance language from the Indo-European family. Its counting system combines specific words for 1-10, with patterns for tens, hundreds, and large numbers. The language's structure involves combining roots and suffixes, especially in compound numbers like ventuno [21] or cinquantatré [53]. Understanding these rules reveals the logical yet distinctive way Italians count, making the numbers in Italian both fascinating and systematic.
Number system
Italian counting is primarily decimal, with specific words for 1-10: uno [1], due [2], tre [3], quattro [4], cinque [5], sei [6], sette [7], otto [8], nove [9], dieci [10]. Numbers 11-16 are formed by adding 'di' to the root: undici [11], dodici [12], tredici [13], quattordici [14], quindici [15], sedici [16]. From seventeen to nineteen, the pattern reverses: diciassette [17], diciotto [18], diciannove [19], where the unit is placed directly after ten. Tens are named: venti [20], trenta [30], quaranta [40], etc. Compound numbers like ventuno [21] combine the ten and unit, with vowel elision (ventuno). For example, trenta [30] + due [2] forms trentadue [32], with the vowel dropped in 'venti' before 'uno'. Hundreds are formed by prefixing 'cento' with the multiplier: duecento [200], trecento [300]. Thousands are built similarly: mille [1,000], duemila [2,000], and larger numbers follow the long scale pattern. Large numbers like un milione [1,000,000] use specific suffixes, with 'uno' becoming 'un' before masculine nouns, e.g., un milione. The system is highly regular, with clear rules for combining roots and suffixes.
Number list (29)
Counting rules
Counting from 0 to 10
Numbers 0-10 have unique words: zero [0], uno [1], due [2], tre [3], quattro [4], cinque [5], sei [6], sette [7], otto [8], nove [9], dieci [10].
Forming 11-16
Numbers 11-16 are formed by adding 'di' to the root: undici [11], dodici [12], tredici [13], quattordici [14], quindici [15], sedici [16].
Forming 17-19
Numbers 17-19 reverse the pattern, placing the unit directly after ten: diciassette [17], diciotto [18], diciannove [19].
Tens and compound numbers
Tens are named: venti [20], trenta [30], quaranta [40], cinquanta [50], sessanta [60], settanta [70], ottanta [80], novanta [90]. Compound numbers combine tens and units: ventuno [21], trentadue [32], quarantotto [48], with vowel elision before vowels, e.g., ventuno, and stress on the last syllable in tre [53] as cinquantatré.
Hundreds
Hundreds are formed by prefixing 'cento' with the digit: cento [100], duecento [200], trecento [300], quattrocento [400], etc. They are combined with tens and units without spaces: centonove [109], duecentotrenta [230], novecentonovantanove [999].
Thousands
Thousands are formed by prefixing 'mille' for 1,000 and combining with the hundreds: mille [1,000], duemila [2,000], tremila [3,000], quattromila [4,000], etc. When grouping in thousands, a space is added after 'mila' if the multiplier exceeds 100 and does not end with double zero, e.g., duemilatrecentoquarantacinque [2,345].
Large numbers and scale
Large numbers follow the long scale: milione (10^6), miliardo (10^9), bilione (10^12), biliardo (10^15), trilione (10^18). The word 'un' becomes 'un' before scale names, e.g., un milione (one million). Plurals are regular: due milioni, un miliardo, due miliardi.
Unique features
Compound numbers like cinquantatré [53] show the stress on the last syllable and the use of accents for clarity.
The vowel elision in compound numbers such as ventuno [21] and trentadue [32] is distinctive, dropping the final vowel of the ten when followed by a vowel-starting unit.
Large numbers use the long scale with suffixes -ione and -iardo, e.g., bilione (trillion) and biliardo (quadrillion), which is less common in English.
The word 'uno' changes to 'un' before masculine nouns and scale names, e.g., un milione, but remains 'uno' in other contexts.
Italian's use of specific words for 11-16 and the reversal pattern for 17-19 makes its counting system unique among Romance languages.
Cultural context
Italy, with its rich history and vibrant culture, uses numbers in daily life, from commerce to tradition. Italians celebrate specific numbers in festivals, and certain numbers like 13 are considered unlucky, while 17 is often avoided in some regions. The language's precise naming of large numbers reflects Italy's long history of trade, banking, and art. Numbers appear prominently in art, architecture, and religious contexts, emphasizing their cultural significance. The use of large-scale numbers like un milione highlights Italy's influence in finance and history. Despite modern influences, traditional beliefs about lucky and unlucky numbers persist in some regions, adding a layer of cultural depth to the language's numerical system.
Fun facts
Fact 1: The number 'quindici' [15] is derived from Latin 'quindecim', showing historical roots.
Fact 2: Unlike English, Italian combines tens and units into a single word with vowel elision, e.g., ventuno [21], which simplifies pronunciation.
Fact 3: The use of the long scale for large numbers means 'bilione' (trillion) is 10^12, unlike the short scale used in English.
Fact 4: Historically, the word 'sette' [7] has been associated with good luck in Italian culture, especially in traditional games.
Fact 5: Italian handles very large numbers systematically, with consistent suffixes like -ione and -iardo, making it easier to learn and recognize big numbers.
Frequently asked questions
How do you count to 10 in Italian?
Uno [1], due [2], tre [3], quattro [4], cinque [5], sei [6], sette [7], otto [8], nove [9], dieci [10].
What number base does Italian use?
Italian uses a decimal (base-10) system, evidenced by words like dieci [10], venti [20], trenta [30], and the pattern of combining tens and units.
How do you say 42 in Italian?
42 is 'quarantadue', formed by 'quaranta' [40] + 'due' [2], with vowel elision in 'quaranta' dropping the final 'a' before 'due'.
How do you say 100 in Italian?
100 is 'cento', and larger hundreds are formed by prefixing 'cento' with the multiplier: duecento [200], trecento [300].
How many people speak Italian?
Approximately 62 million people speak Italian, mainly in Italy, San Marino, Vatican City, and parts of Switzerland.
Is Italian related to other languages?
Yes, Italian is a Romance language from the Indo-European family, closely related to Latin, Spanish, French, and Portuguese.
What makes Italian counting unique?
Its use of vowel elision in compound numbers like ventuno [21] and the long scale for large numbers, such as un miliardo (billion), distinguish it from other Romance languages.
Sources
- Learn the most useful words and phrases first so you can start speaking Italian fast with MOSALingua