telefonní

Telefonní is a Czech adjective meaning relating to the telephone or to telephone communication. It is used to form compound nouns and phrases that describe things connected with telephones, such as telefonní číslo (phone number), telefonní linka (phone line), telefonní seznam (phone directory), or telefonní ústředna (telephone exchange). The term is common in everyday language and in technical and business contexts.

Origin and morphology: The Czech word is derived from the noun telefon, which entered Czech from German Telefon, a loan from French téléphone, which in turn traces back to Greek roots tele- “far” and phone “sound.” As an adjective, telefonní is declined like other Czech adjectives to agree with the noun it modifies, appearing in phrases with masculine, feminine, and neuter nouns in various cases.

Usage notes: telefonní is typically placed before the noun it describes, forming standard compound terms used across telecommunications, customer contact, and information services. It can describe hardware (telefonní zařízení), services (telefonní služba), or software related to telephony (telefonní aplikace). In modern Czech, the adjective also appears in contexts involving mobile and digital communication, though speakers may use more specific terms like „mobilní telefon“ or „telekomunikační aplikace“ when appropriate.

In summary, telefonní is a productive Czech adjective that designates a link to telephony, widely used in everyday language and specialized discourse to label phone-related things and concepts.