Dictionary.com
Thesaurus.com
Synonyms

labyrinthine

American  
[lab-uh-rin-thin, -theen] / ˌlæb əˈrɪn θɪn, -θin /
Also labyrinthian

adjective

  1. of, relating to, or resembling a labyrinth.

  2. complicated; tortuous.

    the labyrinthine byways of modern literature.


labyrinthine British  
/ ˌlæbəˈrɪnθaɪn, ˌlæbəˈrɪnθɪk, ˌlæbəˈrɪnθɪən /

adjective

  1. of or relating to a labyrinth

  2. resembling a labyrinth in complexity

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • labyrinthically adverb

Etymology

Origin of labyrinthine

First recorded in 1740–50; labyrinth + -ine 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It requires a labyrinthine permitting process any time a “major emitting facility” is built, requiring air-quality modeling and public hearings.

From The Wall Street Journal • Mar. 13, 2026

The result is a labyrinthine layout that invites visitors to wander, exploring every line, shade, and shadow as if following Husain's own brushstrokes.

From BBC • Dec. 6, 2025

Driving the growth in marine traffic is a widespread idea that the Northwest Passage—a labyrinthine network of straits and channels connecting the Atlantic and Pacific oceans through the Arctic—will soon become a sustainable freight thoroughfare.

From The Wall Street Journal • Nov. 30, 2025

For now, the mood is exuberant at Renate, a labyrinthine club with multiple DJs housed in a dimly-lit complex near the Spree river, a Berlin institution which recently celebrated its 18th birthday.

From Barron's • Oct. 16, 2025

I left the office, ducking through a Troll Hole into the room with the labyrinthine shelves.

From "Paper Towns" by John Green