constant
gb/kˈɑnstənt/ us/kˈɑnstənt/
B1
英語
~ 2000
állandó, változatlan, folyamatos, konstans
B1
1
állandó
B1
változatlan
B1
用法パターン：
[something] is constant
The temperature inside the fridge remains constant.
A hűtőben állandó marad a hőmérséklet.
He lived in constant fear of losing his job.
Állandó félelemben élt attól, hogy elveszíti az állását.
The speed of light is a constant value in physics.
She kept a constant watch on her children.
The machine requires constant maintenance.
学習者向け例文
The weather is constant here.
Itt mindig ugyanolyan az időjárás.
My phone is in constant use.
A telefonom állandó használatban van.
The water flow is constant.
He works at a constant speed.
よくある間違い：
Learners sometimes confuse 'constant' with 'consistent'. 'Constant' means unchanging, while 'consistent' means acting or happening in the same way over time.
意味
Not changing or varying
コロケーション
constant pressure
|constant temperature
|constant flow
|constant supply
|constant attention
類義語
unchanging (Emphasizes that something stays exactly the same.)
|
steady (Suggests smoothness or stability without change.)
対義語
variable (Means likely to change or showing variation.)
テーマ
general
|science
|mathematics
|core_vocabulary
|time
定義
Staying the same and not changing.
Remaining the same in amount, value, or condition over time.
B1
2
folyamatos
B1
állandó
B1
用法パターン：
[someone/something] is in constant [state]
She was annoyed by the constant noise from the street.
Idegesítette az utcáról beszűrődő állandó zaj.
His phone received constant calls throughout the day.
Egész nap folyamatosan érkeztek hívások a telefonjára.
The baby’s constant crying made it hard to sleep.
We faced constant interruptions during the meeting.
学習者向け例文
There is constant noise outside.
Odakint állandó zaj van.
He gets constant emails at work.
A munkahelyén állandóan e-maileket kap.
I hear constant music from the next room.
よくある間違い：
Some learners confuse 'constant' with 'instant'. 'Instant' means happening immediately, not continuously.
意味
Happening all the time
コロケーション
constant noise
|constant calls
|constant interruptions
|constant complaints
類義語
continuous (Stresses no breaks or interruptions.)
|
persistent (Emphasizes ongoing action, sometimes annoyingly.)
対義語
occasional (Happening from time to time, not often.)
テーマ
daily life
|emotions
|core_vocabulary
|time
定義
Happening again and again without stopping.
Continuing without pause or recurring frequently over a period of time.
名詞
B2
TECHNICAL
3
用法パターン：
[a/the] constant [value/number]
Pi is a mathematical constant representing the ratio of a circle’s circumference to its diameter.
A pí olyan matematikai állandó, amely a kör kerületének és átmérőjének arányát fejezi ki.
The speed of light in a vacuum is a universal constant.
A vákuumbeli fénysebesség univerzális állandó.
In this equation, 'c' is a constant.
学習者向け例文
Pi is a constant in math.
A pí matematikai állandó.
The speed of light is a constant.
A fénysebesség állandó mennyiség.
This number is a constant in the formula.
よくある間違い：
Learners may confuse 'constant' (fixed value) with 'coefficient', which multiplies a variable and can be fixed but has a different role.
意味
A value that stays the same
コロケーション
universal constant
|mathematical constant
|physical constant
類義語
fixed value (Plain description of something that does not vary.)
対義語
variable (In math/science, something that can change in value.)
テーマ
mathematics
|science
|technology
|education
定義
A number or amount that always stays the same in math or science.
A quantity in mathematics, science, or computing that does not change its value.
文法
辞書形
constant
IPA
GB/kˈɑnstənt/
US/kˈɑnstənt/
音節・強勢
con - stant （2音節）
Stress on 1st syllable (con)
活用形
Adjective
- Base: constant
Noun
- Base: constant
- Plural: constants
関連語
Forms
constants
noun
Core family
constantly
adverb B1
Related words
constancy
noun B2
Negative and opposite forms
inconstant
adjective
表現
in constant contact
2/ˈɪn kˈɑnstənt kˈɑntˌækt/
fixed phrase
Communicating very often
Talking or writing to each other very often.
例文
- We stayed in constant contact while she was abroad.
- The teams are in constant contact to coordinate efforts.
constant companion
1/kˈɑnstənt kəmpˈænjən/
fixed phrase
Someone always with another person
A person or thing that is always with someone.
例文
- Her dog was her constant companion for over a decade.
- Pain became his constant companion after the accident.
- Loneliness had been his constant companion since moving away.
- Her phone is her constant companion wherever she goes.
- During that lonely year, anxiety was his constant companion.