different between cavity vs ditch

English

Etymology

From Middle English cavity, from Middle French cavité, from Late Latin cavitas, from Latin cavus (“hollow”).

Pronunciation

• IPA^(key): /?kæv?ti/
• • (US) IPA^(key): [?k?æv??i]

Noun

cavity (plural cavities)

1. A hole or hollow depression.
2. A hollow area within the body (such as the sinuses).
3. (dentistry) A small or large hole in a tooth caused by caries; often also a soft area adjacent to the hole also affected by caries.

Synonyms

• See also Thesaurus:hole
• (dentistry): caries

Derived terms

Related terms

• cave
• concave
• excavate
• excavation
• excavator

Translations

Further reading

• cavity in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• cavity in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• cavity at OneLook Dictionary Search

English

Pronunciation

• IPA^(key): /d?t?/
• Rhymes: -?t?

Etymology 1

From Middle English dich, from Old English d?? (“trench, moat”) from Proto-Germanic *d?kaz (compare Swedish dike, Icelandic díki, West Frisian dyk (“dam”), Dutch dijk (“id.”), German Teich (“pond”)), from Proto-Indo-European *d?eyg?- (“to stick, set up”) (compare Latin f?g? (“to affix, fasten”), Lithuanian diegti (“to prick; plant”), dýgsti (“to geminate, grow”)). Doublet of dike.

Noun

ditch (plural ditches)

1. A trench; a long, shallow indentation, as for irrigation or drainage.

2. (Ireland) A raised bank of earth and the hedgerow on top.
   • c. 1947, Patrick Kavanagh, Stony Grey Soil

     You flung a ditch on my vision

     Of beauty, love and truth.

     O stony grey soil of Monaghan

     You burgled my bank of youth!

   • 2013, Frank McNally, When Anglophone lines get crossed

     The original ditches were created by digging trenches, as boundaries and/or irrigation. But to the English, the ditch is the trench. Whereas in Ireland, the ditch is the raised bank of earth and the hedgerow on top. (As for the trench, where I come from that’s a sheugh).

References

Derived terms

Translations

See also

• fosse
• moat

Verb

ditch (third-person singular simple present ditches, present participle ditching, simple past and past participle ditched)

1. (transitive) To discard or abandon.

2. To deliberately crash-land an airplane on water.

3. (intransitive) To deliberately not attend classes; to play hookey.

4. (intransitive) To dig ditches.

5. (transitive) To dig ditches around.

6. (transitive) To throw into a ditch.

Synonyms

• abandon
• discard
• dump
• jettison
• lose
• shed
• See also Thesaurus:junk

Translations

Etymology 2

From earlier deche, from Middle English dechen, from Old English d?can (“to smear, plaster, daub”). More at deech.

Verb

ditch (third-person singular simple present ditches, present participle ditching, simple past and past participle ditched)

1. Alternative form of deech

Noun

ditch (usually uncountable, plural ditches)

1. Alternative form of deech