English

Za-, po-, pre-, do-: a prefix flips the whole verb

Serbian prefixes work like English phrasal verbs: a small piece shades or flips the verb. Half of them match what you expect, and half drift quietly away. For example: “Преплатио (Preplatio) сам (sam), нисам (nisam) проверио (Proverio) цену (cenu) на (na) рачуну” (računu) — I overpaid — I did not check the price on the bill. A rule from the Serbian course: worked out on examples, not memorized as a wording.

Updated September 1, 2026 · Lingofly

How it works

Serbian prefixes work like English phrasal verbs: a small piece shades or flips the verb. Half of them match what you expect, and half drift quietly away.

The first job is bringing the action to an end: lepiti → zalepiti, meriti → izmeriti, soliti → posoliti, mešati → promešati.

The second is adding a shade. Pre- means beyond measure: preplatiti, presoliti. Do- finishes the remainder: dodati, doplatiti. Od- reverses the action: odšrafiti, odlepiti.

The third job is the one nobody warns you about. Sometimes a prefix builds a wholly different word: platiti is to pay, but pretplatiti se is to take out a subscription. Such pairs have to be known by face.

Table

Za-, po-, pre-, do-: a prefix flips the whole verb
the prefixthe shadeexamplein Englishthe trap
za-to completionzalepitiglue shutmatches English "up"
iz-to completionizmeritimeasure outmatches English "out"
po-to completionposolitisalt upmatches English "up"
pre-beyond measurepreplatitioverpaybut pretplatiti se — subscribe
do-the remainderdodatiaddmatches English "add"
od-reverseodšrafitiunscrewthis is English "un-"
pod-slightlypodgrejatiwarm upEnglish reaches for "up" here
raz-apartrazbitishatterbefore a mute sound — ras-

By example

  • Преплатио сам, нисам проверио цену на рачуну
    Preplatio sam, nisam proverio cenu na računu
    I overpaid — I did not check the price on the bill
  • Одшрафи стару ручку па залепи нову
    Odšrafi staru ručku pa zalepi novu
    Unscrew the old handle and glue on a new one
  • Ако је густо, додај мало воде и промешај
    Ako je gusto, dodaj malo vode i promešaj
    If it is thick, add a little water and stir

How the rule settles in your head

A rule is not memorized from an explanation. It is memorized from an attempt to use it and a mistake — that is why the app delivers it mixed in with words, not as a separate lesson: it resurfaces exactly where you forgot it.

Frequently asked

Za-, po-, pre-, do-: how does it work in Serbian?

Serbian prefixes work like English phrasal verbs: a small piece shades or flips the verb. Half of them match what you expect, and half drift quietly away.

What does it look like in a Serbian example sentence?

“Преплатио (Preplatio) сам (sam), нисам (nisam) проверио (Proverio) цену (cenu) на (na) рачуну” (računu) (Preplatio sam, nisam proverio cenu na računu) — I overpaid — I did not check the price on the bill. A rule is easier to test on sentences like this than to memorize as a wording: what surfaces in conversation is the sentence.

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