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Spectral in Irish (speictreach): Meaning, Forms, Examples

The Irish for spectral is speictreach: fear speictreach, a spectral man.
Updated October 2026Report a mistake

How to say “spectral” in Irish

Irish:
speictreach
English:
spectral
Word type:
adjective
More spectral:
níos speictrí
Most spectral:
is speictrí
Plural:
speictreacha
Pronunciation:
“SPEK-trukh”  /ˈsˠpʲɛct̪ˠɾˠəx/

What does “speictreach” mean?

spectral
Relating to a spectrum, especially the spectrum of light or other radiation.Also: of a spectrum, spectrum.

“Speictreach” after a noun

An Irish adjective comes after its noun. Here is speictreach after fear (man, masculine), after líne (line, feminine) and after a plural.

after a masculine nounfear speictreacha spectral man
after a feminine nounlíne speictreacha spectral line
after a plural nounfir speictreachaspectral men

séimhiú (the h) the ending

plural
firmen
+
speictreachaspectral, plural
=
fir speictreachaspectral men

With a plural noun the adjective takes its plural form, speictreacha.

More spectral, most spectral, very spectral

níosmore
+
speictríspectral
=
níos speictrímore spectral
ismost
+
speictríspectral
=
is speictrímost spectral

Tá an toradh seo níos speictrí ná an ceann eile. This result is more spectral than the other one.

more spectralníos speictríin the past tense: ní ba speictrí
most spectralis speictríin the past tense: ba speictrí
as spectral aschomh speictreach leno change after chomh
very spectralan-speictreachan- lenites, except d, t and s
too spectralróspeictreachró- lenites

“Speictreach” in a sentence: Irish examples

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

Rinne an t-eolaí scrúdú speictreach ar an solas.
The scientist carried out a spectral examination of the light.
Chonaic siad líne speictreach gheal sa tsaotharlann.
They saw a bright spectral line in the laboratory.
Tá na línte speictreacha le feiceáil go soiléir.
The spectral lines can be seen clearly.
Tá an toradh seo níos speictrí ná an ceann eile.
This result is more spectral than the other one.
Tá an anailís seo speictreach.
This analysis is spectral.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Spectral in Irish: frequently asked questions

What is the Irish for spectral?

The Irish for spectral is speictreach (pronounced “SPEK-trukh”). It comes after the noun: fear speictreach, a spectral man; líne speictreach, a spectral line.

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

níos speictrí is more spectral and is speictrí is most spectral. In the past tense they become ní ba speictrí and ba speictrí.

What is the plural of speictreach?

With a plural noun speictreach becomes speictreacha: fir speictreacha, línte speictreacha.

How do you say very spectral in Irish?

an-speictreach. Too spectral is róspeictreach, and as spectral as is chomh speictreach le.

Does 'speictreach' mean spectral as in ghostly?

No, 'speictreach' relates to a spectrum in science. For ghostly, use 'taibhsiúil'.

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