© 2026 Sloth Lingo. Learn easy. Lounge wisely.

lacunary

Upper-Intermediate (B2)

IPA: /ləˈkjuːnəri/

KK: /lækjʊˌnɛri/

adjective
Definition

Relating to a gap or missing part in something, often used in contexts like literature or knowledge.


Example

The report was criticized for its lacunary analysis, which left out important data.


Conversation
Sloth A
I was reading that article about art history, and it mentioned something lacunary about certain periods.
Sloth B
Really? I’ve never heard that term before. What does it mean?
Sloth A
It refers to gaps or missing pieces in the historical record.
Sloth B
Got it! That makes sense, especially with how much art has changed over time.

Synonyms & Antonyms
Synonyms
incomplete
deficient
fragmentary
Antonyms
complete
whole
full
Root Explanation

Lacunary is formed from "lacuna" (from Latin "lacuna", meaning a gap or missing part) and the suffix "-ary" (meaning pertaining to or connected with). The word "lacunary" refers to something that is characterized by gaps or missing parts.

Memory Tip

Think of a 'gap' ('lacuna') and remember that 'lacunary' describes something that has gaps or is missing parts.

Visually Confused Words
lunary
laundry
laniary
lactary
actuary
acinary
Is this page helpful?