efímero

/eˈfi.me.ɾo/
Adjective Masculine / Feminine Invariant

📖 Definitions

That which lasts for a very short time; transient, fleeting, or short-lived.

Often used to describe natural phenomena, emotions, or experiences that are inherently temporary.

"La belleza efímera de las flores de cerezo recuerda que nada dura para siempre."— Revista Botánica, 2021

Relating to or characteristic of organisms with an adult life stage that lasts only a few days.

In entomology and biology, refers to species that do not feed and reproduce rapidly before dying.

Figuratively: lacking permanence, stability, or lasting significance.

"Los logros efímeros de la fama digital rara vez dejan un legado verdadero."— El País, 2023

🌍 Etymology

From Latin ephēmerus, borrowed from Ancient Greek ἐφήμερος (ephēmeros), from ἐπ- (ep-, “on, upon”) + ἡμέρα (hēméra, “day”). Literally “lasting only one day” or “not lasting beyond the day.” Entered Spanish in the 16th century via scholarly and medical Latin.

🔗 Synonyms & Antonyms

Synonyms
transitorio pasajero fugaz momentáneo inconstante caduco
Antonyms
perenne eterno duradero perdurable inmortal estable

💡 Usage Notes

Contextual Tip: While “efímero” is commonly used in literary and philosophical contexts to describe the fleeting nature of life or beauty, it is also widely adopted in marketing and digital culture to describe short-lived trends (e.g., “contenido efímero” on social media platforms). In scientific contexts, prefer “transitorio” or “temporal” unless referring specifically to biological life cycles.

📚 Related Words

efemeridad efémero ephemeral passing fugacious transient