Lesson 33 · Part 3

Lesson 33. The fleeting “a”

Look at these pairs:

pas → psa (пас → пса)
— dog → (genitive) of the dog
otac → oca (отац → оца)
— father → of the father
petao → petla (петао → петла)
— rooster → of the rooster

In the singular form the letter a is there. In the case form (or in the plural) it disappears. This is called the fleeting “a”.

What is going on

Serbian likes words that are easy to pronounce. When we add an ending (-a, -u, -om, -i) and suddenly too many consonants pile up in a row, one vowel “runs away.”

Typical examples

SingularForm without -a-Translation
pas**psa** (gen.)of the dog
otac**oca** (gen.)of the father
petao**petla** (gen.)of the rooster
novac**novca** (gen.)of the money
momak**momka** (gen.)of the young man
sanjak**sanjka** (gen.)of the snowflake

An English parallel

English doesn’t drop vowels quite like this, but think of silent letters or contractions: sounds shift to keep words easy to say. Russian does the same thing — «отец → отца», «день → дня», «лоб → лба» — there it’s “e” or “o” that runs away. In Serbian the runaway vowel is a.

Important case: -ao-l-

Words ending in -ao (petao, orao, posao) change ao to l in other forms:

posao → posla (посао → посла)
— work → of the work
orao → orla (орао → орла)
— eagle → of the eagle
petao → petla (петао → петла)
— rooster → of the rooster

Exercises

Exercise 1

Choose the correct form: «Nemam ___» (I don’t have a ___):

Show explanation

Fleeting “a”: pas → psa in the genitive.

Exercise 2

Genitive of `otac`:

Show explanation

otac → oca (it loses the a).

Exercise 3

Translate: Nemam novca.

Show answer

“I don’t have any money.” novac → novca (fleeting “a”).

Exercise 4

The word petao (rooster). What is the genitive (“of the rooster”)?

Show answer

petla. (petao → petla: -ao → -l- and the “a” runs away.)

Exercise 5

Why do Serbians say psa and not pasa? Explain in one phrase.

Show answer

Fleeting “a” — it disappears, because without it the word would end in two consonants plus the ending (ps-a vs pas-a), and this way it keeps only one consonant at the end of the syllable.

Lesson vocabulary

novac (новац)
— money
novca (новца)
— of the money (gen.)
momak (момак)
— young man
posao (посао)
— work, job
posla (посла)
— of the work (gen.)
oca (оца)
— of the father (gen.)
psa (пса)
— of the dog (gen.)