Sunny Speaking Courses Tests

Listening Reading Writing Games Crossword

Blog

Articles Quotes

About Us Careers Contact

Sunny Speaking Courses Tests

Today's EnglishPractice, lesson and words

Check your English level

Get your CEFR level from A1 to C2

English Speaking Level Test8–12 min · speak out loud
English Writing Level Test15–25 min · real tasks
Full CEFR Level CheckAll 5 sections · CEFR report
Grammar Level TestTake a test

Practice every day

Sunny SpeakingTalk with an AI coach
Writing CheckKey errors explained

Get your daily English

Today's practice, the lesson of the day and new words at your level, by email or on Telegram.

Sunny Academy for Android

Practise English on your Android device.

Download Android app

Sunny Academy

Learn English, strengthen your math and prepare for exams or work. Follow a course and put it into practice with AI feedback.

gevorg@sunnyacademy.ai

Follow Us

Get Instant Updates

Tests

English Speaking Level Test
English Writing Level Test
Full CEFR Level Check
Reading Level Test
Listening Level Test
Vocabulary Level Test
Grammar Level Test
IQ-Style Visual Logic Test
SAT-Style Math Practice Test
All tests

Practice

Today
Sunny Speaking
Writing Check
Listening
Reading
Games
Crossword

Learn

Start Here
Courses
Kids
Vocabulary
Grammar
Idioms
Phrases
Blog
Quotes

Company

About
Pricing
Careers
Contact
English training for a team
Add English learning to your website

Legal

Terms of Service
Privacy Policy
Refund Policy
Cancellation Policy
AI Disclaimer

© 2026 Sunny Academy. All rights reserved.

Sunny Academy is operated by SUNNY, LLC (Armenia).

Office address131 Continental Dr. Suite 305Newark, DE 19713, USA

toughness - English Vocabulary | Sunny Academy

Vocabulary/All Words/toughness

toughness

nounC1

Example

“The job requires both skill and toughness.”

Say it yourself

Listen, repeat and get your pronunciation score.

toughness

Loading…

Enduring strength and energy.

Dictionary reference: WordNet 3.0 and editorial review. License.

Examples

The job requires both skill and toughness.

See synonyms (2)

strengthdurability

Antonyms (2)

fragilityweakness

Practice

Listen, type the word, then check.

Speed

Type what you hear

Intermediate English: choose a meaning, then see the word in a sentence.

Advertisement · Sunny Academy

Practice “toughness” with Sunny

Answer a question using what you just learned and receive a suggested correction.

Write about it — Sunny checks it

Write a few sentences using what you just learned. Get an estimated level for the sample, explanations of key errors and a suggested revision.

Write 3 sentences about your life using the word "toughness".

←torturous Back to vocabulary traumatic→

Practice today's C1 pack →← Back to Daily Hub

More C1 words

Browse 100 of 593 words in level C1.

vestigial veritable tenacious stipulate proscribe posterity parochial paramount notorious malleable malicious intrinsic incumbent incipient idiomatic hindsight grievance facsimile fabricate disparage deprecate deficient contagion austerity archetype apprehend anthology anonymity amorphous abhorrent virtuoso verbatim tenacity solitude rhetoric reproach relegate recourse

Continue Learning

Grammar

Past Perfect Continuous

Tenses · B2–C1

Tenses · B2–C1

Future Perfect Passive

Tenses · B2–C1

Browse all grammar topics →

Daily idioms

Browse idioms →

English test

English Speaking Level Test

Answer spoken questions and get feedback on your English speech.

1 Take the test→2 Review your result→See certificate options

Vocabulary Level Test Browse tests →

Articles

Browse all articles →

Help us improve this word

Share feedback to improve this vocabulary page. This is anonymous.

0/2000

See all C1 words →