English Reference

Word

louie

Phoneticslouie

/ɫuˈi/

Definitions

01a nickname

B1 · Intermediate Countable noun Informal

n. a short or friendly name for someone called Louis, Louise, or Louisa.

n. a diminutive form of the masculine given name Louis or the feminine names Louise and Louisa.

“Everyone in the family calls him Louie instead of his full name.”

“Although his legal name was Louis, he introduced himself as Louie to create a more approachable and casual impression with his new colleagues.”

Synonyms

Lou

02military rank

C2 · Proficiency Countable noun American English · Slang

n. a slang word for a lieutenant in the army or air force.

n. a colloquial term for a lieutenant, often specified as a 'second louie' or 'first louie' depending on the exact grade.

“The new second louie arrived at the base straight from training.”

“The seasoned sergeants often shared a private joke whenever a fresh second louie attempted to command the veteran squad without prior field experience.”

Usage

Often spelled 'looey' in formal military history contexts, though 'louie' is common in casual writing.

Synonyms

lieutenantlooey

Idioms

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 6.0114–120
Frequency
Frequent
Level
C2 · Proficiency
Updated

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