# lieutenant

/ɫuˈtɛnənt/ (US) · /lɛftˈɛnənt/ (UK)

Source: https://englishreference.com/word/lieutenant
Updated: 2026-06-19

## Senses

### 1. military/police rank

noun · CEFR B2

a middle-level officer in the army, navy, air force, or police.

For teachers: a commissioned officer rank in the armed forces or police, typically positioned below a captain or commander.

- The lieutenant ordered the soldiers to prepare for the morning exercise.
- After three years of distinguished service as a second lieutenant, she was promoted to the rank of first lieutenant during the ceremony.

Usage: In the British Army, it is often pronounced 'lef-tenant', while in American English it is 'loo-tenant'.

### 2. trusted assistant

noun · CEFR C1 · Formal

a person who helps a leader and carries out their orders.

For teachers: a trusted assistant or subordinate who manages or executes the plans of a more senior person.

- The CEO sent his top lieutenant to handle the negotiations in London.
- The mayor relied heavily on his political lieutenants to ensure the new policy was implemented across every city department.

Teaching tip: This sense is often used in business or politics to describe a very loyal and powerful assistant.

### 3. junior rank modifier

adjective · CEFR C1 · Technical

used in a title to show that an officer is just below a certain rank.

For teachers: a modifier used in military titles to indicate a grade immediately junior to the rank it modifies.

- The lieutenant colonel is in charge of the entire battalion.
- The promotion from major to lieutenant colonel represents a significant shift in responsibility within the regimental structure.

## Examples

- The lieutenant gave the soldiers their orders for the morning.
- After the captain was injured, the lieutenant took command of the company to finish the mission.
- Promotion to lieutenant marks a significant transition in a soldier's career, moving from direct tactical execution to the broader responsibilities of personnel management and strategic coordination.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.