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Sign
01
sinal, símbolo
a symbol or letters used in math, music, or other subjects to show an instruction, idea, etc.
Exemplos
In mathematics, the plus sign ( + ) is commonly used to represent addition.
Em matemática, o sinal de mais (+) é comumente usado para representar a adição.
In chemistry, chemical equations often include signs such as arrows ( → ) to denote the direction of a reaction.
Na química, as equações químicas frequentemente incluem sinais como setas (→) para denotar a direção de uma reação.
02
an objective or observable indication of a disorder, disease, or medical condition
Exemplos
Fever can be a sign of infection.
Swelling is a common sign of inflammation.
03
a perceptible indication or clue of something not immediately obvious
Exemplos
Dark clouds were a sign of approaching rain.
The cracks in the wall were a sign of structural damage.
04
placa, sinal
a text or symbol that is displayed in public to give instructions, warnings, or information
Exemplos
The sign at the entrance warns visitors to keep off the grass.
A placa na entrada avisa os visitantes para não pisarem na grama.
There was a sign on the door saying " No Entry. "
Havia uma placa na porta dizendo "Entrada Proibida".
05
any nonverbal gesture, motion, or action used to communicate meaning
Exemplos
She gave a thumbs-up as a sign of approval.
Nodding can be a sign of agreement.
06
a physical structure, typically a board, used for posting advertisements or notices
Exemplos
A large neon sign advertised the theater.
A temporary sign marked the event location.
07
one of the twelve divisions of the zodiac, each associated with specific dates and characteristics
Exemplos
He is a Leo, according to his zodiac sign.
The astrology chart shows all twelve signs.
08
a gesture or symbol that is part of a system of communication in sign language
Exemplos
She learned the sign for " thank you " in American Sign Language.
The teacher demonstrated the sign for " cat. "
09
the property of an object, particle, or quantity indicating its polarity, such as positive or negative electric charge
Exemplos
Electrons have a negative sign, while protons have a positive sign.
The sign of the charge determines the direction of the electric field.
10
a fundamental unit of language linking a signifier to what it signifies
Exemplos
Words are the primary signs in spoken language.
In semiotics, a sign combines form and meaning.
11
the property of a number indicating whether it is positive or negative, excluding zero
Exemplos
The sign of 5 is positive.
Negative numbers carry a minus sign.
to sign
01
assinar
to write one's name or mark on a document to indicate acceptance, approval, or endorsement of its contents
Transitive: to sign a document
Exemplos
The author regularly signs copies of her books at book signings.
O autor assina regularmente cópias de seus livros em sessões de autógrafos.
The author excitedly signed copies of the newly published book at the book signing event.
O autor assinou entusiasticamente cópias do livro recém-publicado no evento de autógrafos.
1.1
assinar
to agree to the terms of a contract by putting one's signature to it
Transitive: to sign a contract
Exemplos
After reviewing the lease agreement, he decided to sign it and move into the apartment.
Depois de revisar o contrato de locação, ele decidiu assiná-lo e se mudar para o apartamento.
The athlete was thrilled to sign a lucrative endorsement deal with a major sports brand.
O atleta ficou emocionado por assinar um contrato de patrocínio lucrativo com uma grande marca esportiva.
1.2
assinar, contratar
to formally secure the services of an individual by entering into a contractual agreement with them
Transitive: to sign sb
Exemplos
The football club signed a promising young striker to strengthen their attacking lineup for the upcoming season.
O clube de futebol assinou com um jovem atacante promissor para reforçar seu ataque para a próxima temporada.
The record label signed a talented singer-songwriter after seeing her perform at a local music venue.
A gravadora assinou um contrato com uma talentosa cantora e compositora depois de vê-la se apresentar em uma casa de música local.
02
sinalizar, usar linguagem de sinais
to use sign language for communication
Transitive: to sign words
Intransitive
Exemplos
She signs fluently, allowing her to communicate effectively with the deaf community.
Ela sinaliza fluentemente, permitindo-lhe comunicar eficazmente com a comunidade surda.
He signs with remarkable speed, making communication swift and efficient.
Ele assina com uma velocidade notável, tornando a comunicação rápida e eficiente.
03
assinar, fazer sinais
to use hand movements, facial expressions, or body language to communicate messages
Intransitive: to sign to sb
Exemplos
She signed to her friend across the room, asking if she wanted to join them for lunch.
Ela acenou para sua amiga do outro lado da sala, perguntando se ela queria se juntar a eles para o almoço.
John signed to his colleague from across the crowded room, inviting her to join their table for the meeting.
John fez sinal para sua colega do outro lado da sala lotada, convidando-a a se juntar à mesa deles para a reunião.
04
assinar, abençoar fazendo o sinal da cruz
to make the sign of the cross as a symbol of blessing or protection
Transitive: to sign sb/sth
Exemplos
Before beginning the ceremony, the bishop signed the congregation, invoking God's grace and protection upon them.
Antes de começar a cerimônia, o bispo abençoou a congregação, invocando a graça e a proteção de Deus sobre eles.
The parents signed their newborn baby with the cross, asking for God's blessings and protection upon their child.
Os pais assinaram seu bebê recém-nascido com a cruz, pedindo as bênçãos e a proteção de Deus sobre seu filho.
05
sinalizar, marcar
to use markers or signposts to show the way or provide information about a location
Transitive: to sign a place or road
Exemplos
The city council signed the streets with colorful banners flags, guiding visitors to the main attractions.
A câmara municipal sinalizou as ruas com bandeiras coloridas de banner, guiando os visitantes às principais atrações.
The park ranger signed the trail with new markers
O guarda florestal sinalizou a trilha com novos marcadores.
sign
01
relating to the system of communication used by deaf people, typically involving gestures and visual symbols
Exemplos
The interpreter provided a sign translation during the lecture.
Sign expression is essential in conveying emotion in the language.
Árvore Lexical
ensign
signage
signal
sign
