lacuna

luh-KYOO-nuh /ləˈkjuːnə/
nounC2GREUPSC
academicformal

An unfilled space or interval; a gap, especially in a book, manuscript, or record.

Specifically refers to a missing piece of information or a physical hole in a historical document.

The story behind the word. In Latin, it meant a 'ditch' or 'pool.' It's related to the word 'lagoon.' Imagine a smooth surface of water with a deep hole or pit in the middle.

Word relationships

  • gap: 'Gap' is the everyday word; 'lacuna' is the scholarly word for a missing part of a record.

Commonly confused with

  • hiatus: A 'hiatus' is a gap in time; a 'lacuna' is a gap in the actual substance or content.

Word family

  • lacunae (noun): The plural form of lacuna.

Collocations

  • major lacuna
  • historical lacuna
  • fill a lacuna

Example sentences

  • "The ancient scroll was well-preserved, except for a significant lacuna in the middle of the third chapter." A damaged ancient text.
  • "There is a major lacuna in our understanding of how the prehistoric monument was built." A gap in knowledge.

Memory hook

Think of a 'Lagoon'—a big hole in the land filled with water. A 'lacuna' is a hole in a book. The missing piece.

When not to use

Don't use for a break in a conversation; use 'pause'.

Fun facts

  • In anatomy, a lacuna is a small cavity or depression in a bone.

Related words

hiatus, breach

Explore more words

interval, vacancy, gap, lapse, rift, omission

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