Prosody and Syntax

The prosody-syntax interface is the fundamental operating system of Hungarian. It dictates that word order and sentence stress are inextricably linked.

1. Neutral Sentences
In a neutral sentence, the main stress falls on the verb or its immediately preceding verbal prefix (Verbal Modifier). Crucially, neutral sentences feature 'level prosody' that strictly begins at the Comment (starting with the verb or verbal modifier), meaning there are equal but downstepping stresses on these major constituents. The Topic field, however, has its own distinct intonation (typically a rising or rising-falling preparatory contour). This contrasts with the 'eradicating' stress introduced by Focus. Note that bare nouns can also act as Verbal Modifiers and follow the exact same prosody and detachment rules as prefixes (e.g., János fát vág. - John is cutting wood).
Example: János elment a moziba. (John went to the cinema.)

2. Focus (Identificational)
When you want to specify one entity over others (e.g., answering 'Who did it?'), that element moves to the immediately preverbal position. It receives a sharp, high-falling pitch accent (primary stress). Crucially, this acts as an eradicating stress that removes the primary stress from all following words (though they may retain minor secondary rhythmic stresses). Because Focus takes the exclusive preverbal slot, it forces any verbal prefix to detach and move after the verb. For verbs without a verbal prefix (e.g., lát), the focused element still moves to the immediately preverbal position and is marked purely by the eradicating stress on the focused element, which completely deaccents the verb and following elements. For example, compare the neutral János látja a kutyát. (John sees the dog) with the focused János látja a kutyát. (It is JOHN who sees the dog). Note that words modified by csak (only) are mandatory Focus triggers and must occupy this slot. Example with 'csak': Csak János ment el a moziba. (Only John went to the cinema.) In contrast to csak, the additive particle is (also/too) attaches to a constituent but does not trigger prefix detachment in neutral contexts. Furthermore, 'is' is an enclitic (it leans on the word before it) and is never stressed itself; instead, the primary stress falls on the word immediately preceding it. Example: János is elment a moziba. (John also went to the cinema.) After the verb, word order is free and intonation is flat. For example, János ment el a moziba. and János ment a moziba el. are both grammatical and truth-conditionally identical (It was JOHN who went to the cinema), though post-verbal word order variations can reflect minor pragmatic differences, and placing the detached prefix at the very end is less typical. Additionally, in Verb Focus (when the action itself is focused, e.g., 'John DID go to the cinema'), the prefix does not detach, but the prefix/verb complex receives the eradicating stress (e.g., János ELment a moziba.).

3. Topic
A Topic sets the scene ('As for X...'). It sits at the beginning of the sentence, forms its own intonational phrase (often with a slight rise), and leaves the verbal prefix attached to the verb (unless a focus is also present). Hungarian allows multiple topics in a single sentence.
Example: A moziba János elment. (As for the cinema, John went there.)

4. Negation
The negative particle nem is a major trigger for prosody-syntax rules. It attracts primary stress and takes the exclusive preverbal slot, obligatorily forcing any verbal prefix to detach and move after the verb. There is also a distinction between Verbal Negation and Constituent Negation. In Constituent Negation, 'nem' can negate a Focus constituent (e.g., Nem János ment el a moziba. - It wasn't JOHN who went to the cinema), preceding the Focus while the Focus still occupies the preverbal slot and triggers prefix detachment.
Example: János nem ment el a moziba. (John did not go to the cinema.)

5. Yes/No Questions
Yes/No questions are marked by a rising-falling intonation on the last two syllables of the sentence for sentences of three or more syllables. For 1-syllable sentences, they typically feature only a rising fundamental frequency contour, while 2-syllable sentences compress the entire rise-fall contour onto the final syllable.
Example: János elment a moziba? (Did John go to the cinema?)

6. Wh-Questions
Information questions use a standard falling intonation. The question word obligatorily moves into the Focus position immediately before the verb, forcing any verbal prefix to detach.
Example: Ki ment el a moziba? (Who went to the cinema?)

7. Imperative Mood
The imperative mood is another major trigger for prefix detachment. In affirmative commands, the verb takes the primary stress and moves to the front, forcing the verbal prefix to detach and follow the verb.
Example: Menj el a moziba! (Go to the cinema!)

Important Note: It is a myth that Hungarian has completely free word order. While the post-verbal field is flexible, the pre-verbal field is strictly ordered: Topic > Quantifier > Focus > Verb. The Quantifier slot is for universal or distributive words like mindenki (everyone) or mindig (always).