два / две / три / четири
Counting Two to Four
The numbers 2, 3, and 4 (два/две, три, четири) do not use regular plural noun endings. Instead, they trigger a special counting form called the paucal:
• Masculine & Neuter: noun ends in -а (adjectives in -а)
• Feminine: noun ends in -е (adjectives in -е)
Only the number 2 changes gender: два (masculine/neuter) vs. две (feminine). Numbers 3 (три) and 4 (четири) never change for gender.
How It Works
Counting in Serbian follows three distinct numerical tiers: 1 has full adjectival agreement (један, једна, једно), 2–4 require the paucal, and 5 and above take the genitive plural (пет и више + генитив множине).
The Paucal vs. Genitive Singular:
Learners are sometimes told that 2–4 simply take the 'genitive singular' because masculine and neuter nouns end in -а (два града, три села). However, this is historically a distinct category called the paucal:
• Modifying masculine and neuter adjectives take -а (два лепа града), never the genitive singular masculine ending -ог (*два лепог града).
• For standard feminine -а nouns, the paucal ending -е (две књиге) happens to coincide with both the genitive singular and nominative plural; here too, adjective agreement takes -е (две велике књиге), showing clear paucal syntax.
• Unlike numbers 5 and above (which govern neuter singular verbs), subjects with 2–4 take plural verbal forms. In the past tense, masculine and neuter paucal subjects standardly take the historical dual ending -а (два човека су дошла, три прозора су отворена), alongside colloquial masculine plural -ли (два човека су дошли).
Irregular Nouns:
• Човек (man/person) has an irregular plural људи, but with 2, 3, and 4 it retains its singular stem with a paucal ending: два човека, три човека, четири човека. Saying *два људи is incorrect.
Compound Numbers:
Compound numbers ending in 2, 3, or 4 also govern the paucal (e.g., двадесет два дана, тридесет три године). Note that the teens (11–14) are exceptions and follow the 5+ rule.
Examples (5)
- Купио сам два нова телефона.
I bought two new phones.
Word by Word: Bought am two new phones.
Uses masculine 'два'. Both the adjective 'нова' and the noun 'телефона' take the masculine paucal ending -а.
- На столу су две чаше и три књиге.
There are two glasses and three books on the table.
Word by Word: On table are two glasses and three books.
Uses feminine 'две' for 'чаша' and invariant 'три' for 'књига'. Both feminine nouns end in -е.
- Имам четири велика прозора у соби.
I have four large windows in the room.
Word by Word: I-have four large windows in room.
Invariant 'четири' combines with masculine 'прозор'. Both the adjective and noun end in -а.
- Три студента су положила испит.
Three students passed the exam.
Word by Word: Three students are passed exam.
Masculine subject with 'три' takes the paucal noun form 'студента' and standard paucal agreement 'положила' in the past tense.
- Две другарице су јуче дошле у Београд.
Two female friends arrived in Belgrade yesterday.
Word by Word: Two female-friends are yesterday arrived in Belgrade.
Feminine 'две' + 'другарице' triggers feminine plural agreement on the past participle: 'дошле'.
Common Mistakes
Using masculine 'два' with feminine nouns.
два књигедве књигеThe number 2 has a distinct feminine form: 'две' (Ekavian) or 'двије' (Ijekavian). 'Два' is reserved for masculine and neuter nouns.
Using the regular plural ending (-и / -ови) for masculine nouns after 2, 3, or 4.
два градовидва градаMasculine nouns after 2, 3, and 4 take the paucal ending -а, not the nominative plural endings -и or -ови/-еви.
Using the plural noun 'људи' instead of the paucal stem 'човека'.
три људитри човекаAlthough 'људи' is the plural of 'човек', counting with 2, 3, and 4 preserves the singular stem: 'човека'. (For mixed groups, collective 'троје људи' is used).
How It Connects
Learn This First
To use 'два', 'две', 'три', and 'четири' accurately, learners must identify the gender of the noun being counted (choosing 'два' vs. 'две') and understand the specific counted endings that resemble the genitive singular.
- један / једна / једноOne with Noun Agreement
Provides the foundational concept of counting and gender agreement between numerals and nouns before moving to the paucal numerals 2-4.
Level 1 - -а / -еCommon Genitive Singular Forms
Nouns following 2, 3, and 4 historically take the paucal form, which for masculine and neuter nouns coincides with the genitive singular ending -а.
Level 1
Related Patterns
- пет и више + Genitive PluralCounting Five or More
Contrasts the counting pattern for quantities of 5 and above, which require the genitive plural and neuter singular predicates.
Level 1 - Compound Number Agreement
Explains how compound numbers ending in 2, 3, or 4 (like 22, 33, 54) reuse this exact paucal agreement system.
Level 2 - двоје / троје / четвороCollective Numerals
Presents collective numerals used for mixed-gender groups or children, where standard cardinal numbers like два or три cannot be used.
Level 3
Learn Next
Patterns that build on this one.