New English-Irish Dictionary
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spectrum

1 noun range, gamut speictream masc1réimse masc4  c m uraon masc1  c m uthe campaign involves politicians from across a wide spectrum tá réimse leathan polaiteoirí páirteach san fheachtasage spectrum raon aoise across the spectrum as gach réimse, sna réimsí ar fad 2 noun of colours OPTspeictream masc1the colours of the spectrum dathanna an speictrimthe spectrum of colours in a rainbow raon na ndathanna i dtuar ceatha
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3 noun of radio or optical waves PHYS, ASTRONspeictream masc1the electromagnetic spectrum an speictream leictreamaighnéadachthe frequency spectrum an speictream minicíochta
phrases

end of the spectrum

at one end of the spectrum ar lámh amháin, ar thaobh amháin den scéalhe was from the other end of the political spectrum ba leis an taobh eile den speictream polaitiúil a bhain seisean

to be on the spectrum

also pejorative bheith ar an speictream