noun · verb · 6 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈswɪt͡ʃbæk/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˈswɪt͡ʃˌbæk/
1
noun
Meaning 1
A railway track on a steep slope in a zigzag formation, in which a train travels in a reverse direction at each switch.
Definition source: English Wiktionary via Wiktextract
Usage: attributive, figuratively, often
Topics: rail-transport, railways, transport
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A railway track on which there are steep ascents and descents, a train moving partially or fully by the force of gravity using the momentum generated when descending to travel up an ascending part of the track; especially (UK, dated), such a track built for fun rides at an amusement park; a type of rollercoaster.
Definition source: English Wiktionary via Wiktextract
Usage: attributive, figuratively, often
Topics: rail-transport, railways, transport
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A flight path consisting of a series of steep ascents and descents, generally flown as a stunt.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
A path or road having a series of steep ascents and descents.
Definition source: English Wiktionary via Wiktextract
Usage: UK, attributive, broadly, figuratively, often
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
A sharp bend in a path or road which causes a traveller to almost reverse their direction of travel, especially one of a series of such bends on an incline; a hairpin bend; also a path or road having such a series of bends.
Definition source: English Wiktionary via Wiktextract
Usage: Canada, US, attributive, broadly, figuratively, often
Topics: road, transport
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To take a zigzag course or path.
Definition source: English Wiktionary via Wiktextract
Usage: attributive, figuratively, intransitive, often
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: zigzag
Antonyms: none provided
History
Etymology
The noun is derived from switch (“to turn (a train) from one railway track to another using a switch”, verb) + back (“so as to reverse direction and return”, adverb). The verb is derived from the noun.
Across languages
Translations
9 source translations are retained for this English entry.
Catalan:
llaçada
— railway track on a steep slope in a zigzag formation
Finnish:
serpentiinirata
— railway track on a steep slope in a zigzag formation
French:
lacet
— railway track on a steep slope in a zigzag formation
Ukrainian:
серпанти́н
(serpantýn)
— railway track on a steep slope in a zigzag formation
Finnish:
mäkinen rata
— railway track on which there are steep ascents and descents
Finnish:
vuoristorata
— railway track on which there are steep ascents and descents
Finnish:
jyrkästi ylös ja alas kulkeva lentorata
— flight path consisting of a series of steep ascents and descents
Finnish:
serpentiinitie
— path or road having a series of steep ascents and descents
Spanish:
carretera de curvas y altibajos
— path or road having a series of steep ascents and descents