Word.ws English Dictionary

lath

/lɑːθ/

lath noun: a thin, narrow strip, fastened to the rafters, studs, or floor beams of a building, for the purpose of supporting a covering of tiles, plastering, etc. Also the alternative form of lat.

lath: a thin, narrow strip, fastened to the rafters, studs, or floor beams of a building, for the purpose...
Image: Richard Huber, CC BY-SA 3.0, via Wikimedia Commons

Noun

lath (plural laths)

  1. A thin, narrow strip, fastened to the rafters, studs, or floor beams of a building, for the purpose of supporting a covering of tiles, plastering, etc.
    • It is a piece of wood furnished with two parallel rows of plates, folding over each other, so as to resemble, in some degree, the laths of a blind.1847, editorial staff, “Swimming Skate”, in Scientific American, series 1, Volume 3, Issue 9, page 68
    • "You are as thin as a lath and as brown as a nut."1887, Arthur Conan Doyle, A Study in Scarlet
    Synonyms:
    batten
  2. Microscopic, needle-like crystals, usually of plagioclase feldspar, in a glassy groundmass
  3. One of the sharp-edged, thick planks driven forward to hold back loose earth or mud when digging the way through for tunnelling or spiling. Also called a spill.

Verb

lath (third-person singular simple present laths, present participle lathing, simple past and past participle lathed)

  1. (transitive) To cover or line with laths.

Also used as

lath is also the alternative form of lat.

lath meaning in Persian

lath in Persian

a thin, narrow strip, fastened to the rafters, studs, or floor beams of a building, for the purpose of supporting a covering of tiles, plastering, etc.
توفال tufâl

Synonyms of lath

Forms of lath

Noun
plurallaths
alternative Scotlandlat
alternative Scotlandlatt
Verb
third-person singular presentlaths
present participlelathing
past participlelathed
pastlathed

Origin of lath

From Middle English laththe, laþþe, earlier lathe, laþe, altered from Old English lætt (“lath”), from Proto-West Germanic *lattu, from Proto-Germanic *laþô (compare Dutch lat, German Latte) from Proto-Indo-European *(s)lat- (compare Welsh llath (“rod, wand, yard”)).

Words formed from lath

Phrases with lath

Words that rhyme with lath

Questions about lath

What does lath mean?
Lath means a thin, narrow strip, fastened to the rafters, studs, or floor beams of a building, for the purpose of supporting a covering of tiles, plastering, etc.
What is lath in Persian?
Lath in Persian is توفال (tufâl). See Lath meaning in Persian.
What part of speech is lath?
Lath can be a noun or a verb.
How do you pronounce lath?
Lath is pronounced /lɑːθ/.
What is the plural of lath?
The plural of lath is laths.

Words near lath in the dictionary

  1. latexwear
  2. latfield
  3. Latgale
  4. Latgalian
  5. Latgalians
  6. lath
  7. lath brick
  8. lath bricks
  9. lath nail
  10. lath nails
  11. Latham

Source and license

Adapted from Wiktionary: lath (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-lath.ogg.

Cite this entry: “lath.” Word.ws, https://word.ws/lath. Based on Wiktionary, CC BY-SA 4.0.