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Sea chart in Irish (Muirchairt): Meaning, Pronunciation, Usage

The Irish for sea chart is muirchairt, a feminine noun (plural muirchairteacha).
Updated October 2026Report a mistake

How to say “sea chart” in Irish

Irish:
muirchairt
English:
sea chart
Word type:
noun
Gender:
feminine
Pronunciation:
“MWIR-khartch”  /ˈmˠɪɾʲˌxaɾˠtʲ/
Various forms
Plural:
muirchairteacha (sea charts)
Genitive singular:
muirchairte, na muirchairte (e.g. scála na muirchairte, the scale of the sea chart)
Genitive plural:
muirchairteacha, na muirchairteacha (e.g. bailiúchán muirchairteacha, a collection of sea charts)

What does “muirchairt” mean?

sea chart
A map used for navigation at sea, showing coasts, depths and hazards.Also: nautical chart, marine chart, chart.

“Muirchairt” with the article

The plural of sea chart in Irish is muirchairteacha. Here is muirchairt after the article (an t-alt), in the singular and the plural.

an mhuirchairt
the sea chart
Lenition: m becomes mh after an (feminine noun)
na muirchairteacha
the sea charts
Plural: no change after na

“Muirchairt” in a sentence: Irish examples

Common Irish sentences using muirchairt, the Irish word for sea chart.

Tá muirchairt nua ag teastáil ón gcaptaen.
The captain needs a new sea chart.
Leag sé an mhuirchairt amach ar an mbord.
He spread the sea chart out on the table.
Níl an charraig sin ar an muirchairt.
That rock isn't on the sea chart.
Coinnítear na muirchairteacha i dtarraiceán sa droichead.
The sea charts are kept in a drawer on the bridge.
Féach ar mo mhuirchairt sula n-imeoimid.
Look at my sea chart before we leave.
Tá doimhneacht an chuain marcáilte ar imeall na muirchairte.
The depth of the harbour is marked at the edge of the chart.
Cheannaigh sí muirchairteacha den chósta thiar.
She bought sea charts of the west coast.

Other nouns in Irish

More everyday Irish nouns to learn next.

Sea chart in Irish: frequently asked questions

What is the Irish for sea chart?

The Irish for sea chart is muirchairt (pronounced “MWIR-khartch”). It’s a feminine noun and the plural is muirchairteacha.

How do you pronounce muirchairt in Irish?

Muirchairt is said like “MWIR-khartch” (IPA /ˈmˠɪɾʲˌxaɾˠtʲ/).

What is the plural of sea chart in Irish?

The plural of muirchairt is muirchairteacha; with the article, na muirchairteacha means “the sea charts”. The genitive plural is muirchairteacha, as in bailiúchán muirchairteacha (a collection of sea charts).

Why does muirchairt change to mhuirchairt?

After words like mo (my) and do (your) the first letter is lenited: mo mhuirchairt. After ár (our) it stays ár muirchairt, because m does not take eclipsis.

What is the difference between 'muirchairt' and 'léarscáil'?

A 'léarscáil' is a general map, while a 'muirchairt' is specifically a chart for navigating at sea. Plain 'cairt' can also be used for a chart.

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