Sign
01
記号, 符号
a symbol or letters used in math, music, or other subjects to show an instruction, idea, etc.
例
In mathematics, the plus sign ( + ) is commonly used to represent addition.
数学では、プラス記号（+）は一般的に加算を表すために使用されます。
In chemistry, chemical equations often include signs such as arrows ( → ) to denote the direction of a reaction.
化学では、化学方程式にはしばしば反応の方向を示すために矢印（→）などの記号が含まれます。
02
an objective or observable indication of a disorder, disease, or medical condition
例
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
例
Dark clouds were a sign of approaching rain.
The cracks in the wall were a sign of structural damage.
04
看板, 標識
a text or symbol that is displayed in public to give instructions, warnings, or information
例
The sign at the entrance warns visitors to keep off the grass.
入口の標識は、訪問者に芝生に入らないよう警告しています。
There was a sign on the door saying " No Entry. "
ドアには「入るな」と書かれた看板があった。
05
any nonverbal gesture, motion, or action used to communicate meaning
例
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
例
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
例
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
例
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
例
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
例
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
例
The sign of 5 is positive.
Negative numbers carry a minus sign.
to sign
01
署名する
to write one's name or mark on a document to indicate acceptance, approval, or endorsement of its contents
Transitive: to sign a document
例
The author regularly signs copies of her books at book signings.
著者は定期的にサイン会で自分の本のコピーにサインします。
The author excitedly signed copies of the newly published book at the book signing event.
著者は新しく出版された本のコピーをサイン会で興奮してサインした。
1.1
署名する
to agree to the terms of a contract by putting one's signature to it
Transitive: to sign a contract
例
After reviewing the lease agreement, he decided to sign it and move into the apartment.
賃貸契約を確認した後、彼はそれを署名してアパートに引っ越すことに決めました。
The athlete was thrilled to sign a lucrative endorsement deal with a major sports brand.
その選手は、大手スポーツブランドと有利な支持契約を締結することに興奮していました。
1.2
契約する, 採用する
to formally secure the services of an individual by entering into a contractual agreement with them
Transitive: to sign sb
例
The football club signed a promising young striker to strengthen their attacking lineup for the upcoming season.
そのサッカークラブは、来シーズンの攻撃ラインを強化するために有望な若手ストライカーを獲得した。
The record label signed a talented singer-songwriter after seeing her perform at a local music venue.
レコードレーベルは、地元の音楽会場で彼女のパフォーマンスを見た後、才能あるシンガーソングライターと契約を結んだ。
02
手話を使う, サインする
to use sign language for communication
Transitive: to sign words
Intransitive
例
She signs fluently, allowing her to communicate effectively with the deaf community.
彼女は流暢にサインし、聴覚障害者のコミュニティと効果的にコミュニケーションを取ることができます。
He signs with remarkable speed, making communication swift and efficient.
彼は驚くべき速さで署名し、コミュニケーションを迅速かつ効率的にします。
03
署名する, 合図する
to use hand movements, facial expressions, or body language to communicate messages
Intransitive: to sign to sb
例
She signed to her friend across the room, asking if she wanted to join them for lunch.
彼女は部屋の向こう側にいる友達に合図を送り、一緒に昼食を食べたいかどうか尋ねた。
John signed to his colleague from across the crowded room, inviting her to join their table for the meeting.
ジョンは混雑した部屋の向こう側から同僚に合図を送り、会議のために彼らのテーブルに参加するように誘った。
04
印をつける, 十字を切って祝福する
to make the sign of the cross as a symbol of blessing or protection
Transitive: to sign sb/sth
例
Before beginning the ceremony, the bishop signed the congregation, invoking God's grace and protection upon them.
式を始める前に、司教は会衆に十字を切って、神の恵みと保護を彼らの上に呼び求めました。
The parents signed their newborn baby with the cross, asking for God's blessings and protection upon their child.
両親は新生児に十字架で印を付け、子供に神の祝福と保護を求めました。
05
標示する, 案内する
to use markers or signposts to show the way or provide information about a location
Transitive: to sign a place or road
例
The city council signed the streets with colorful banners flags, guiding visitors to the main attractions.
市議会は、主要な観光スポットへの訪問者を案内するために、カラフルなバナー旗で通りを標示しました。
The park ranger signed the trail with new markers
公園のレンジャーは新しいマーカーでトレイルを標示しました。
sign
01
relating to the system of communication used by deaf people, typically involving gestures and visual symbols
例
The interpreter provided a sign translation during the lecture.
Sign expression is essential in conveying emotion in the language.
