A biography is the perfect text for consolidating the Croatian past, because a life is literally a sequence of completed events: someone is born, studies, moves abroad, invents something, dies. Almost every verb is in the perfect tense (perfekt) — the everyday compound past built from the present of biti plus the l-participle — and the milestones are stitched together by dates in the genitive with the year framed by godine ("of the year"). Relative koji clauses pin extra facts onto each name. Below is a short original biography of Nikola Tesla, the inventor born in Smiljan in what is today Croatia, written for this page from publicly known facts in my own words. Read it through, then go sentence by sentence.
The text
Nikola Tesla rodio se 10. srpnja 1856. godine u Smiljanu, u Lici.
Nikola Tesla was born on the 10th of July 1856 in Smiljan, in the Lika region.
Kao dijete pokazivao je veliku nadarenost za matematiku i fiziku.
As a child he showed great talent for mathematics and physics.
Studirao je tehniku u Grazu, a kasnije je radio u Budimpešti i Parizu.
He studied engineering in Graz, and later he worked in Budapest and Paris.
Godine 1884. preselio se u Sjedinjene Američke Države.
In the year 1884 he moved to the United States of America.
Tesla je razvio sustav izmjenične struje, koji se i danas koristi diljem svijeta.
Tesla developed the alternating-current system, which is still used all over the world today.
Tijekom života prijavio je velik broj patenata iz područja elektrotehnike.
In the course of his life he registered a great many patents in the field of electrical engineering.
Po njemu je nazvana jedinica za magnetsku indukciju, tesla.
The unit of magnetic induction, the tesla, is named after him.
Umro je 7. siječnja 1943. godine u New Yorku.
He died on the 7th of January 1943 in New York.
Original biographical prose written for this page; facts are public, the wording is mine.
The perfect tense for life events
Croatian narrates a life almost entirely in the perfect (perfekt), the compound past made of the present-tense clitic of biti ("to be") plus the l-participle of the main verb. Watch it work:
- rodio se — "was born": rodio (l-participle of roditi se, masculine) plus the reflexive se; the auxiliary je is present but, in second position after the fronted name, it surfaces as part of the cluster.
- studirao je, radio je, razvio je, prijavio je, umro je — "studied / worked / developed / registered / died": each is l-participle + je.
- preselio se — "moved (himself)": reflexive preseliti se.
The l-participle agrees in gender and number with the subject: a man rodio se / studirao je, a woman rodila se / studirala je, a plural subject rodili su se / studirali su. This gender agreement is the first thing English speakers forget, because English past tense never changes for the subject.
Marija Jurić Zagorka rodila se 1873. godine i postala je prva hrvatska novinarka.
Marija Jurić Zagorka was born in 1873 and became the first Croatian female journalist.
Braća su zajedno otvorila malu radionicu u gradu.
The brothers together opened a small workshop in the town.
Dates in the genitive and the year godine
Biography is held together by dates, and Croatian dates put almost everything in the genitive. The full date in the opening sentence is the pattern to memorise: 10. srpnja 1856. godine.
- 10. — the day is an ordinal ("the tenth"), here in the genitive desetog; the full point after the numeral is the ordinal marker (10. = deseti/desetog).
- srpnja — the month is genitive: srpanj ("July") → srpnja ("of July").
- godine
To say "on (a date)" Croatian uses the bare genitive — no preposition: rodio se desetog srpnja ("he was born on the tenth of July"). When only the bare year is given, it is often fronted as Godine 1884. ("In the year 1884"), with godine first — exactly as in the fourth sentence.
Rođen je dvadeset i petog ožujka tisuću devetsto pedesete godine.
He was born on the twenty-fifth of March 1950.
Godine 1991. Hrvatska je proglasila neovisnost.
In 1991 Croatia declared independence.
Relative koji clauses
To attach a fact to a name without starting a new sentence, the biography uses the relative pronoun koji ("which, who, that"). In Tesla je razvio sustav izmjenične struje, koji se i danas koristi — "Tesla developed the alternating-current system, which is still used today" — the pronoun koji does two jobs at once:
- It is masculine singular to agree with its antecedent sustav ("system"), which is masculine.
- It is nominative because inside its own clause it is the subject of koristi se ("is used").
The rule that trips up English speakers: koji takes its gender and number from the antecedent, but its case from its job in the relative clause. If the same system were the object — sustav koji je Tesla izumio ("the system that Tesla invented") — koji would be accusative, even though sustav is still the same noun. Here it happens to look identical to the nominative because sustav is inanimate, but the principle holds.
Izum koji je promijenio svijet nastao je u maloj radionici.
The invention that changed the world came about in a small workshop.
Znanstvenica čiji su radovi danas poznati radila je u teškim uvjetima.
The scientist whose works are well known today worked in difficult conditions.
A note on the agentless passive
The seventh sentence slips in a feature you also meet in encyclopedic Croatian: Po njemu je nazvana jedinica… — "The unit… is named after him." This is a passive (the participle nazvana "named", feminine to agree with jedinica) with the cause expressed by po njemu ("after him", po + dative/locative). Biographies of inventors and scientists lean on this to report what was named, founded, or discovered without making the doer the subject: otkriveno je ("was discovered"), osnovana je ("was founded"), nazvana je ("was named").
Po Ruđeru Boškoviću nazvan je poznati znanstveni institut u Zagrebu.
A well-known scientific institute in Zagreb is named after Ruđer Bošković.
Mnogi su njegovi izumi otkriveni tek mnogo godina kasnije.
Many of his inventions were discovered only many years later.
The biographical register, summed up
This text is (neutral / academic written) Croatian — the register of reference blurbs, textbooks, and obituaries. Its grammar is remarkably consistent: a backbone of perfect-tense verbs for the discrete milestones (rodio se, studirao je, razvio je, umro je), with the l-participle agreeing in gender and number; genitive dates with godine threading the years through the text; relative koji clauses packing extra detail onto each name; and the occasional passive for naming and founding. Master this cluster on one life and you can read — or write — any short biography: of a scientist (izumio je "invented"), a writer (napisao je roman "wrote a novel"), a politician. The genre rewards exactly the systems B1 learners most need to consolidate. For the broader stylistic picture, see academic style.
Vocabulary gloss
| Word / phrase | Meaning | Note |
|---|---|---|
| rodio se / rodila se | was born | perfekt of roditi se; gendered participle |
| desetog srpnja | on the 10th of July | ordinal day + month, both genitive |
| (of the year) 1856 | genitive; godine marks it as a year |
| nadarenost | talent, giftedness | fem. -ost noun |
| studirao je | (he) studied | imperfective; ongoing study |
| tehnika | engineering, technology | studirati tehniku = study engineering |
| preselio se | (he) moved, relocated | perfective reflexive preseliti se |
| razvio je | (he) developed | perfective of razviti |
| izmjenična struja | alternating current | fixed technical phrase |
| koristi se | is used | se-passive of koristiti |
| prijavio patent | registered a patent | prijaviti = to file, register |
| jedinica | unit | jedinica za… = unit of… |
| nazvana je | is named | passive participle, fem. |
| umro je / umrla je | died | perfekt of umrijeti; gendered |
Common Mistakes
❌ Nikola Tesla je rodila se u Smiljanu.
Incorrect — the l-participle must agree with the masculine subject: rodio se, not feminine rodila se.
✅ Nikola Tesla rodio se u Smiljanu.
Nikola Tesla was born in Smiljan.
❌ Rodio se 10. srpanj 1856. godina.
Incorrect — in a date the month and year go genitive: srpnja, 1856. godine, not nominative srpanj, godina.
✅ Rodio se 10. srpnja 1856. godine.
He was born on the 10th of July 1856.
❌ Razvio je sustav, koja se i danas koristi.
Incorrect — koji must match the masculine antecedent sustav: koji, not feminine koja.
✅ Razvio je sustav, koji se i danas koristi.
He developed a system, which is still used today.
❌ Tesla umro u New Yorku 1943.
Incomplete — the perfekt needs the auxiliary je: umro je, not bare umro.
✅ Tesla je umro u New Yorku 1943. godine.
Tesla died in New York in 1943.
Now practice Croatian
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Start learning Croatian→Related Topics
- The Perfect Tense (perfekt)A1 — The everyday past: l-participle + clitic auxiliary biti.
- Telling Time and DatesA2 — Asking the time, telling it (half past, quarter to), the days of the week, and Croatian's striking NATIVE month names — siječanj, veljača, ožujak — plus the genitive date.
- Relative Clauses in DepthB1 — How koji, što and čiji build relative clauses — agreement, case from the clause, pied-piped prepositions, and the restrictive/non-restrictive comma.
- Academic and Formal Written StyleC1 — The grammar of scholarly Croatian — impersonal se-constructions, nominalisation, the authorial mi, precise connectives, and the infinitive over da.
- Annotated Encyclopedia ArticleB2 — An original encyclopedia-style opening about Zagreb, annotated sentence by sentence to show the grammar of reference Croatian: the defining copula X je Y, the genitive of definition (glavni grad Hrvatske), the se-passive for agentless facts (smatra se), relative koji clauses, and the neutral encyclopedic register.