Usage pattern:
an arc of [something]; [something] moves in an arc
The ball rose in a high arc over the goalkeeper.
A labda magas ívben szállt át a kapus fölött.
The bird's wings traced a perfect arc across the sky.
A madár szárnyai tökéletes ívet írtak le az égen.
A rainbow formed a bright arc above the mountains.
The knife moved in a slow arc as she chopped the herbs.
Learner examples
The ball flew in an arc across the field.
A labda ívben repült át a pálya fölött.
We looked at the bright arc of the rainbow.
A szivárvány ragyogó ívét néztük.
The dancer moved her arm in a smooth arc.
The plane made a wide arc in the sky.
Common mistake:
Learners often confuse "arc" with "arch" in spelling and pronunciation. "Arc" is usually /ɑːrk/ and refers to a curve, while "arch" (/ɑːrtʃ/) is a curved structure like a doorway.
Meaning
a curved line or path
Collocations
a high arc
|a wide arc
|a gentle arc
|move in an arc
|describe an arc
|follow an arc
Synonyms
curve (General word for any bending line or path, not only part of a circle.)
|
bow (Suggests a more pronounced or decorative curve, often used for shapes rather than paths.)
Antonyms
straight line (Describes a line with no curve at all, the opposite of the bent shape of an arc.)
Themes
shape
|physics
|movement
|core_vocabulary
|space
Definition
A curved line or path, like part of a circle.
A smoothly curved line or path, typically forming part of a circle or similar curve.
Usage pattern:
the [story/character/narrative] arc of [something]
The series has a strong story arc that builds across all ten episodes.
A sorozatnak erős történetíve van, amely mind a tíz epizód során fokozatosan épül fel.
Fans loved the character arc that turned him from a villain into a hero.
A rajongók imádták a karakterívét, amelynek során gonosztevőből hőssé vált.
The movie's narrative arc felt rushed in the final act.
Writers spent weeks planning the season-long arc for the show.
Learner examples
The story arc is simple but powerful.
A történetív egyszerű, de erőteljes.
Her character arc shows how she becomes brave.
A karakteríve megmutatja, hogyan válik bátorrá.
The show has a long story arc across five seasons.
We talked about the hero's arc in the film.
Common mistake:
Learners may say "story line arc" or "plot arc line" instead of using simple phrases like "story arc" or "plotline". They may also think "arc" is only a math or shape word and not use it for stories.
Meaning
overall direction of a story
Collocations
story arc
|character arc
|narrative arc
|season-long arc
|romantic arc
|overall arc
Synonyms
plotline (Stresses the connected events in the story; very close in meaning but does not usually include character growth by itself.)
|
storyline (Common and informal; focuses on the main events of the story, not always on deeper development.)
Antonyms
episode (An individual, self-contained part of a series without emphasizing a long-term, connected development.)
Themes
media
|literature
|storytelling
|arts_entertainment
|communication
Definition
The main line of a story or character, from the beginning to the end.
The overall shape and direction of a story, series, or character's development over time.
Usage pattern:
the arc of [someone/something]
The arc of his career has been steadily upward.
Karrierjének íve folyamatosan felfelé tartott.
The book examines the long arc of civil rights in the country.
A könyv az országban a polgárjogok fejlődésének hosszú ívét vizsgálja.
Over the arc of her life, she moved from poverty to great influence.
Politicians often talk about bending the arc of history toward justice.
Learner examples
We looked at the arc of his career over thirty years.
Megvizsgáltuk karrierjének harmincéves ívét.
The film shows the arc of her life from child to old woman.
A film bemutatja életének ívét gyerekkorától idős asszony koráig.
Over the arc of history, ideas about freedom have changed.
The arc of the project went from hope to failure.
Common mistake:
Learners may think only physical things can have an "arc" and may avoid using it for abstract ideas like history or a career.
Meaning
overall direction of change over time
Collocations
the arc of history
|the arc of his career
|the arc of her life
|a long arc
|the overall arc
|the political arc
Synonyms
trajectory (Often used for careers, trends, or movements; can sound slightly more formal or technical.)
|
course (More general word for the way something develops, without the visual sense of a smooth curve.)
Antonyms
aimlessness (Suggests a lack of clear direction or pattern, the opposite of having a recognizable arc.)
Themes
history
|society
|career
|time
|core_vocabulary
Definition
The way something slowly changes over time, seen as one long movement.
The general pattern and direction in which something develops or changes over a long period, especially a life, career, or historical process.
Usage pattern:
[something] arcs over/across [something]; [something] arcs through [place]
The firework arced across the night sky before exploding.
A tűzijáték-rakéta ívben szelte át az éjszakai égboltot, mielőtt felrobbant.
A fountain of water arced over the path and into the pond.
Egy vízsugár ívelt át az ösvény fölött, majd a tóba hullott.
He arced the ball perfectly into the net.
The bridge arcs gently over the river.
Learner examples
The ball arced over the wall and into the goal.
A labda ívben átszállt a fal fölött, és a kapuban kötött ki.
The bird arced across the blue sky.
A madár ívben repült át a kék égbolton.
Water arced from the hose into the garden.
The road arcs around the lake.
Common mistake:
Learners sometimes use "turn" instead of "arc" for this graceful, curved movement. "Turn" suggests changing direction, while "arc" emphasizes the whole smooth curve.
Meaning
to move in a curved path
Collocations
arc across the sky
|arc over the crowd
|arc through the air
|arc gracefully
|arc above the water
|arc back
Synonyms
curve (A very close synonym for motion; can also refer to the shape itself, not just the movement.)
|
sweep (Suggests a broad, often graceful movement, not always strictly curved.)
Antonyms
go straight (Describes movement without turning or bending, opposite to arcing.)
Themes
movement
|sports
|physics
|core_vocabulary
|space
Definition
To move or go in a curved line, not straight.
To move, travel, or extend in a smooth curved path or shape.
Usage pattern:
an arc between [two conductors]; an electric arc in [device]
An electric arc jumped between the two wires and lit up the room.
Elektromos ív ugrott át a két vezeték között, és bevilágította a szobát.
Arc welding uses an electric arc to melt and join metals.
Az ívhegesztés elektromos ívet használ a fémek megolvasztására és összeillesztésére.
A sudden arc flash damaged the equipment and triggered the safety system.
The old projector used a carbon arc lamp as its light source.
Learner examples
The machine made a bright arc between the metal parts.
A gép fényes elektromos ívet hozott létre a fémrészek között.
In arc welding, an electric arc melts the metal.
Ívhegesztéskor elektromos ív olvasztja meg a fémet.
An electric arc can be very hot and dangerous.
The engineer saw an arc and turned off the power.
Common mistake:
Learners may call any small flash of electricity an "arc". In technical use, an arc is usually a strong and more continuous discharge, not just a tiny momentary spark.
Meaning
visible electric discharge between conductors
Collocations
electric arc
|arc welding
|arc furnace
|arc flash
|arc lamp
|arc fault
Synonyms
spark (Usually shorter and less continuous than an arc; more general and less technical.)
Antonyms
open circuit (Describes a break in an electrical circuit where no current flows, the functional opposite of a conducting arc.)
Themes
science
|engineering
|electricity
|technology
Definition
A bright line of electricity that jumps through the air between two pieces of metal when the voltage is high.
A bright, continuous electric discharge between two separated conductors, such as electrodes, caused by a high voltage.
Usage pattern:
an arc of a circle; the arc AB
Find the length of the arc AB on the circle.
Számítsd ki az AB körív hosszát a körön.
The minor arc is shorter than the major arc between the same two points.
Az ugyanazon két pont közötti kisebbik körív rövidebb, mint a nagyobbik körív.
Use a compass to draw an arc with radius five centimeters.
The central angle determines the size of the circle's arc.
Learner examples
In this problem, we must find the length of the arc.
Ebben a feladatban meg kell határoznunk a körív hosszát.
The arc is only part of the circle.
Az ív csak a kör egy része.
We use a compass to draw an arc on the paper.
The teacher showed the arc between points A and B.
Common mistake:
Learners sometimes confuse an "arc" with a "chord" or "diameter". An arc is curved and lies on the circle; a chord or diameter is a straight line inside the circle.
Meaning
part of a circle's edge
Collocations
arc of a circle
|measure an arc
|draw an arc
|minor arc
|major arc
|arc length
Synonyms
segment of circumference (More descriptive mathematical phrase; less commonly used as a fixed term than "arc".)
Antonyms
chord (A straight line connecting two points on a circle, contrasting with the curved arc between those points.)
Themes
math
|geometry
|education
|science
Definition
In math, a piece of the outside line of a circle between two points.
In geometry, a part of the circumference of a circle between two points.