Decay vs Rust

Quando usar cada um em inglês, com significado, registro e exemplos.

Decay

Top 2000 (comum)

Rust

Top 2000 (comum)

	Decay	Rust
Pronúncia	🇬🇧 //dɪˈkeɪ// 🇺🇸 //dɪˈkeɪ//	🇬🇧 //rʌst// 🇺🇸 //rʌst//
Significado	When something breaks down or gets worse over time.	Uma substância marrom-avermelhada que se forma no metal. A reddish-brown substance that forms on metal.
Exemplo	The science experiment showed how quickly the fruit would decay.	The old bike was covered in rust after being left outside all winter.
Registro	Neutro	Neutro
Quão comum	Top 2000 (comum)	Top 2000 (comum)
Colocações	slow decay, tissue decay, rapid decay, biological decay, organic decay	rust color, rust away, rust prevention, rust treatment, rust formation
Antônimos	growth, improvement, development	shine, polish, brighten
Erros comuns	Confused with 'degrade' or 'deteriorate'., Using it to describe emotional states, which is less appropriate., Mispronouncing the last syllable.	Confusing 'rust' as a verb with 'rusty' as an adjective., Using 'rust' to describe corrosion of non-metal materials., Incorrectly applying 'rust' to things not related to oxidation.
Notas de uso	Commonly used in scientific or health contexts. Less common in everyday conversation. Avoid in casual settings.	Usado comumente na fala cotidiana para descrever a deterioração do metal. Em contextos mais formais, pode se referir ao processo de oxidação. Used commonly in everyday speech to describe the decay of metal. In more formal contexts, may refer to the process of oxidation.

Veja em clipes reais

The Lord Of The Rings › The return of the king

before it fell into decay.

Decay

A Knight Of The Seven Kingdoms › S1 E1

it would only rust in the ground.

Rust

Perguntas frequentes: Decay vs Rust

Qual é a diferença entre Decay e Rust?

Decay: When something breaks down or gets worse over time. Rust: A reddish-brown substance that forms on metal.

Pode mostrar um exemplo de cada?

Decay: The science experiment showed how quickly the fruit would decay. Rust: The old bike was covered in rust after being left outside all winter.

Posso usar Decay e Rust de forma intercambiável?

Nem sempre. Decay e Rust são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.