Universal Core Vocabulary · Episode 35

Universal Core 35: sphere, summit, supplement and more

This episode is in English.

Chapters

The ten words

Below in teaching order, as in the video: related words sit side by side so you can compare them.

01

sphere

noun · SFEER

C1

a round solid shape like a ball; or an area of activity

गोला; क्षेत्र

Usage

a perfect spheresphere of influencein the public sphere

The earth is almost a sphere.

Women now lead in every sphere of public life.

Common mistake

A sphere has four equal sides.

A square has four equal sides.

A sphere is round like a ball; a square has four sides.

Remember: Sphere: a ball in 3D.

02

summit

noun · SUM-it

C1

the top of a mountain; or a meeting of leaders

शिखर; शिखर सम्मेलन

Usage

reach the summita G20 summitsummit talks

Tenzing and Hillary reached the summit of Everest in 1953.

World leaders met in Delhi for the G20 summit.

Common mistake

We had a summit to choose the class picnic snacks.

We had a meeting to choose the class picnic snacks.

A summit is a meeting of top leaders, not a small chat.

Remember: Summit: the very top, of a hill or of leaders.

03

supplement

noun, verb · SUP-li-ment

C1

something added to make a thing complete; or to add

पूरक; पूरक करना

Usage

a vitamin supplementsupplement your incomea Sunday supplement

The doctor told her to take a vitamin D supplement.

He supplements his salary by giving tuition.

Common mistake

He takes a vitamin supplementary every day.

He takes a vitamin supplement every day.

Supplementary is the adjective; the tablet is a supplement.

Remember: Supplement: a supply of something extra.

04

surreptitious

adjective · sur-up-TISH-us

C2

done secretly so that others will not notice

चोरी-छिपे किया गया, गुप्त

Usage

a surreptitious glancesurreptitious recordingsurreptitiously

He took a surreptitious look at his phone during the exam.

She made a surreptitious recording of the meeting.

Common mistake

He made a surreptitious speech on stage before thousands.

He made a bold speech on stage before thousands.

Surreptitious means secret; a public speech is not secret.

Remember: Surreptitious: sneaky, slipping past unseen.

05

thereby

adverb · thair-BY

C1

as a result of this action

इसके द्वारा, जिससे

Usage

thereby reducingthereby winningand thereby

Kohli hit a six, thereby winning the match.

Mumbai bought electric buses, thereby cutting pollution.

Common mistake

He studied hard, thereby he passed the exam.

He studied hard, thereby passing the exam.

Thereby is followed by an -ing form, not a new clause.

Remember: Thereby: by that, this happened.

06

tremendous

adjective · truh-MEN-dus

C1

very great in amount, size or strength

ज़बरदस्त, अत्यधिक

Usage

a tremendous efforttremendous pressurea tremendous success

The team showed tremendous courage in the final.

The show was a tremendous success.

Common mistake

The final was very tremendous.

The final was tremendous.

Tremendous already means very great; don't add very.

Remember: Tremendous: so big it makes you tremble.

07

trying

verb, adjective · TRY-ing

C1

difficult, tiring or annoying to deal with

कष्टदायक, थकाने वाला

Usage

a trying timea trying daytrying circumstances

Waiting six hours for a late train was a trying experience.

The pandemic was a trying time for families.

Common mistake

It was a trying day: I had fun and relaxed all afternoon.

It was a relaxing day: I had fun and relaxed all afternoon.

A trying day is a hard, tiring day, not a pleasant one.

Remember: Trying: it tries your patience.

08

violate

verb · VY-uh-layt

C1

to break a law, rule or agreement

उल्लंघन करना

Usage

violate the lawviolate rightsviolate a ceasefire

Drivers who violate traffic rules are fined.

The company violated the workers' rights.

Common mistake

He violated against the rules of the hostel.

He violated the rules of the hostel.

Violate takes a direct object; no against.

Remember: Violate: a violent break of a rule.

09

weed

noun · WEED

C1

a wild plant growing where it is not wanted

खरपतवार

Usage

pull out weedsweed controlovergrown with weeds

Farmers pull weeds out of the rice fields.

The old garden was full of weeds.

Common mistake

We planted weeds to grow tomatoes.

We planted seeds to grow tomatoes.

Seeds grow plants you want; weeds are plants you don't.

Remember: Weed: the plant nobody needed.

10

widow

noun · WID-oh

C1

a woman whose husband has died

विधवा

Usage

a war widowa widow's pensionleft a widow

The state gives a monthly pension to every widow.

She became a widow at forty and raised three children.

Common mistake

Mr Sharma is a widow; his wife died last year.

Mr Sharma is a widower; his wife died last year.

A man whose wife has died is a widower.

Remember: Widow for a woman, widower for a man.