Nota: A tradução desta entrada está atualmente em revisão de qualidade, portanto parte do conteúdo é exibida temporariamente apenas em inglês.
Este verbete ainda não foi traduzido para o seu idioma, portanto o original é exibido abaixo.
erg
An erg is a specialized geographical term used to describe a "sand sea." While many people use the word "desert" to describe any arid region, an erg specifically refers to the areas dominated by vast fields of shifting dunes. It is distinct from a "reg," which is a desert plain covered with pebbles or gravel.
This term is most commonly encountered in academic contexts, such as geology, geography, or specialized travel writing focusing on the Sahara or Arabian deserts. It is rarely used in casual, everyday conversation unless the speaker is discussing specific landforms.
Because it describes a specific type of terrain, it is often paired with adjectives like "vast," "shifting," or "desolate" to emphasize the scale and instability of the sand dunes.
Meanings
Examples
The vast erg stretched toward the horizon in every direction.
We must navigate carefully to avoid getting lost in the erg.
The caravan struggled to cross the shifting sands of the erg.
Look at those dunes. This whole region is one massive erg.
The ancient city was buried beneath the sands of the erg centuries ago.
I wonder if any creatures survive in the heart of the erg.
The wind howls across the open erg during the storm season.
An erg is characterized by its extensive fields of wind-blown sand.