HeyRua Get the app

First lieutenant in Irish (Céadleifteanant): Meaning, Pronunciation, Usage

The Irish for first lieutenant is céadleifteanant, a masculine noun (plural céadleifteanaint).
Updated October 2026Report a mistake

How to say “first lieutenant” in Irish

Irish:
céadleifteanant
English:
first lieutenant
Word type:
noun
Gender:
masculine
Pronunciation:
“KAYD-lef-tyuh-nuhnt”  /ˈkʲeːdˌlʲɛfʲtʲənˠənˠt̪ˠ/
Various forms
Plural:
céadleifteanaint (first lieutenants)
Genitive singular:
céadleifteanaint, an chéadleifteanaint (e.g. éide an chéadleifteanaint, the first lieutenant's uniform)
Genitive plural:
céadleifteanant, na gcéadleifteanant (e.g. céim na gcéadleifteanant, the rank of first lieutenants)

What does “céadleifteanant” mean?

first lieutenant
A junior commissioned officer in the army or air force, ranking above a second lieutenant and below a captain.Also: lieutenant, army officer, military rank.

“Céadleifteanant” with the article

The plural of first lieutenant in Irish is céadleifteanaint. Here is céadleifteanant after the article (an t-alt), in the singular and the plural.

an céadleifteanant
the first lieutenant
No change after an
na céadleifteanaint
the first lieutenants
Plural: no change after na

“Céadleifteanant” in a sentence: Irish examples

Common Irish sentences using céadleifteanant, the Irish word for first lieutenant.

Is céadleifteanant san arm é a deartháir.
His brother is a first lieutenant in the army.
Thug an céadleifteanant ordú do na saighdiúirí.
The first lieutenant gave the soldiers an order.
Ardaíodh í go céim an chéadleifteanaint anuraidh.
She was promoted to the rank of first lieutenant last year.
Bhí beirt chéadleifteanaint i gceannas ar an aonad.
Two first lieutenants were in charge of the unit.
Rinneadh céadleifteanant de tar éis dhá bhliain.
He was made a first lieutenant after two years.
Labhair na céadleifteanaint leis an gcaptaen ar maidin.
The first lieutenants spoke to the captain this morning.
Tá oifig an chéadleifteanaint ag deireadh an dorchla.
The first lieutenant's office is at the end of the corridor.

Other nouns in Irish

More everyday Irish nouns to learn next.

First lieutenant in Irish: frequently asked questions

What is the Irish for first lieutenant?

The Irish for first lieutenant is céadleifteanant (pronounced “KAYD-lef-tyuh-nuhnt”). It’s a masculine noun and the plural is céadleifteanaint.

How do you pronounce céadleifteanant in Irish?

Céadleifteanant is said like “KAYD-lef-tyuh-nuhnt” (IPA /ˈkʲeːdˌlʲɛfʲtʲənˠənˠt̪ˠ/).

What is the plural of first lieutenant in Irish?

The plural of céadleifteanant is céadleifteanaint; with the article, na céadleifteanaint means “the first lieutenants”. The genitive plural is céadleifteanant, as in céim na gcéadleifteanant (the rank of first lieutenants).

Why does céadleifteanant change to chéadleifteanant or gcéadleifteanant?

Irish changes the start of some words after certain words. After mo (my) céadleifteanant becomes mo chéadleifteanant (lenition), and after ár (our) or i (in) it becomes ár gcéadleifteanant (eclipsis).

How does 'céadleifteanant' differ from 'leifteanant'?

'Céadleifteanant' is specifically a first lieutenant, the rank above 'dara leifteanant' (second lieutenant), while 'leifteanant' is the general word for lieutenant.

Learn Irish by
actually speaking it

Learn everyday Irish words like céadleifteanant through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen