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Coplanar in Irish (comhphlánach): Meaning, Forms, Examples

The Irish for coplanar is comhphlánach: pointe comhphlánach, a coplanar point.
Updated October 2026Report a mistake

How to say “coplanar” in Irish

Irish:
comhphlánach
English:
coplanar
Word type:
adjective
More coplanar:
níos comhphlánaí
Most coplanar:
is comhphlánaí
Plural:
comhphlánacha
Pronunciation:
“KOH-flaw-nukh”  /ˈkoːfˠl̪ˠaːn̪ˠəx/

What does “comhphlánach” mean?

coplanar
Lying in the same plane, used in geometry of points, lines or figures.Also: in the same plane, on one plane.

“Comhphlánach” after a noun

An Irish adjective comes after its noun. Here is comhphlánach after pointe (point, masculine), after líne (line, feminine) and after a plural.

after a masculine nounpointe comhphlánacha coplanar point
after a feminine nounlíne chomhphlánacha coplanar line
after a plural nounpointí comhphlánachacoplanar points

séimhiú (the h) the ending

feminine
líneline
+
comhphlánachcoplanar
=
líne chomhphlánacha coplanar line

After a feminine noun the adjective gets a séimhiú, an h after its first letter: líne chomhphlánach. After a masculine noun it stays as it is: pointe comhphlánach.

plural
pointípoints
+
comhphlánachacoplanar, plural
=
pointí comhphlánachacoplanar points

With a plural noun the adjective takes its plural form, comhphlánacha. It also gets an h after a plural that ends in a slender consonant; after other plurals it does not: línte comhphlánacha.

More coplanar, most coplanar, very coplanar

níosmore
+
comhphlánaícoplanar
=
níos comhphlánaímore coplanar
ismost
+
comhphlánaícoplanar
=
is comhphlánaímost coplanar

Níl rud ar bith níos comhphlánaí ná pointí ar aon phlána amháin. Nothing is more coplanar than points on a single plane.

more coplanarníos comhphlánaíin the past tense: ní ba chomhphlánaí
most coplanaris comhphlánaíin the past tense: ba chomhphlánaí
as coplanar aschomh comhphlánach leno change after chomh
very coplanaran-chomhphlánachan- lenites, except d, t and s
too coplanarróchomhphlánachró- lenites

“Comhphlánach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Tarraing pointe comhphlánach eile ar an léaráid.
Draw another coplanar point on the diagram.
Is líne chomhphlánach í seo leis an triantán.
This is a line coplanar with the triangle.
Tá na pointí comhphlánacha marcáilte i ndearg.
The coplanar points are marked in red.
Níl rud ar bith níos comhphlánaí ná pointí ar aon phlána amháin.
Nothing is more coplanar than points on a single plane.
Tá na ceithre phointe seo comhphlánach.
These four points are coplanar.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Coplanar in Irish: frequently asked questions

What is the Irish for coplanar?

The Irish for coplanar is comhphlánach (pronounced “KOH-flaw-nukh”). It comes after the noun: pointe comhphlánach, a coplanar point; líne chomhphlánach, a coplanar line.

How do you say more coplanar and most coplanar in Irish?

níos comhphlánaí is more coplanar and is comhphlánaí is most coplanar. In the past tense they become ní ba chomhphlánaí and ba chomhphlánaí.

Why does comhphlánach become chomhphlánach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So líne chomhphlánach (a coplanar line) but pointe comhphlánach (a coplanar point), because pointe is masculine.

What is the plural of comhphlánach?

With a plural noun comhphlánach becomes comhphlánacha: pointí comhphlánacha, línte comhphlánacha.

How do you say very coplanar in Irish?

an-chomhphlánach. Too coplanar is róchomhphlánach, and as coplanar as is chomh comhphlánach le.

What is the difference between 'comhphlánach' and 'comhlíneach'?

'Comhphlánach' means lying in the same plane (coplanar), while 'comhlíneach' means lying on the same line (collinear).

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