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Lois phonétiques · Loi 15 · Groupes consonantiques

CT

CT

Les explications sont pour l’instant en anglais ; les exemples sont dans toutes les langues.

Espagnol

ch [tʃ]

Français

it (i + t)

Italien

tt

Portugais

it (i + t)

Roumain

pt

Catalan

it, t (the i absorbed by the vowel: nit, fet)

Ce qui s’est passé

In the western half of the Romance world, the k of CT weakened to a palatal glide [j], giving it. Spanish then fused i + t into the affricate ch; French and Portuguese kept the i as part of a vowel or diphthong (nuit, noite; lait, leite), and Catalan mostly absorbed it into the vowel (nit, fet). Italian took the other road and assimilated k to the t, giving a double tt. Romanian turned the k into a lip consonant: CT → pt (see velar-to-labial).

Exemples

LatinItalienEspagnolFrançaisPortugaisRoumainCatalanParent anglais
NOCTEM‘night’nottenochenuitnoitenoaptenitnocturnal
OCTŌ‘eight’ottoochohuitoitooptvuitoctave
LACTEM (classical LAC)‘milk’lattelechelaitleitelaptelletlactose
FACTUM‘done, deed’fattohechofaitfeitofaptfetfact
TĒCTUM‘roof’tettotechotoitteto——
LECTUM‘bed’lettolecholitleito—llit

Clé de lecture

Spanish ch = Italian tt = French and Portuguese it = Romanian pt: noche, notte, nuit, noite, noapte; ocho, otto, huit, oito, opt. English often shows the original ct: nocturnal, octave, fact.

Exceptions

Learned words keep ct (or c) everywhere: nocturno, lácteo, acto; nocturne, lactique; notturno, lattico. Spanish lecho and Portuguese leito are now literary for 'bed' (cama is everyday). Portuguese teto (older tecto) has lost the i after e; Romanian fapt is a noun, 'fact, deed'.

Voir la transformation: NOCTEM

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