Emphasize vs Highlight vs Stress

When to use each in English, with meaning, register, and examples.

Emphasize

Top 2,000 (common)B2verb

Highlight

Top 2,000 (common)B1verb

Stress

Top 1,000 (very common)A2noun
Most common: Stress
 EmphasizeHighlightStress
Pronunciation🇬🇧 /["/ˈemfəsaɪz/","/ˈemfəsaɪzɪz/","/ˈemfəsaɪzd/","/ˈemfəsaɪzɪŋ/"]/🇺🇸 /["/ˈemfəsaɪz/","/ˈemfəsaɪzɪz/","/ˈemfəsaɪzd/","/ˈemfəsaɪzɪŋ/"]/🇬🇧 /["/ˈhaɪlaɪt/","/ˈhaɪlaɪts/","/ˈhaɪlaɪtɪd/","/ˈhaɪlaɪtɪŋ/"]/🇺🇸 /["/ˈhaɪlaɪt/","/ˈhaɪlaɪts/","/ˈhaɪlaɪtɪd/","/ˈhaɪlaɪtɪŋ/"]/🇬🇧 /["/stres/"]/🇺🇸 /["/stres/"]/
MeaningTo make something more important or noticeable.To make something stand out or more important.a feeling of worry or pressure
ExampleI want to emphasize the importance of studying regularly.The teacher asked us to highlight the important points in the text.She felt a lot of stress during the exam period.
RegisterNeutralNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelB2B1A2
Part of speechverbverbnoun
Collocationsclearly, heavily, strongly, must, should, be important toclearly, dramatically, graphically, serve toconsiderable, extreme, great, level, cause, create, avoid, bring something about, bring something on, cause something, level, control, management, under stress, a source of stress, a symptom of stress, enormous, high, low, exert, set up, apply, fracture, stress on, under stress, main, major, primary, carry, have, take, fall, go, pattern, stress on, enormous, great, particular, lay, place, put, with the stress on, stress on
Antonymsdownplay, ignore, minimizediminish, ignore, downplayrelaxation, calm, peace
Common mistakesConfused with 'emphasis' – remember 'emphasize' is a verb, while 'emphasis' is a noun., Using 'emphasize' when a simpler word like 'stress' fits better., Omitting the object, e.g., saying 'I will emphasize' without specifying what.Confused with 'understate' — often used in opposite contexts., Misused as a noun — some learners may incorrectly use it as 'the highlight of my life'., Saying 'highlighting of' instead of 'highlighting'.Confusing 'stress' with 'stressed' (the past form), Using 'stress' as a verb incorrectly in passive voice, Mixing up 'stress' with 'anxiety' when referring specifically to external pressures
Usage notesUse 'emphasize' when you want to highlight something important. It's suitable for both spoken and written English, but avoid overusing it in casual conversation.Used in contexts like presentations and studies. Generally avoids overly casual settings. In formal writing, use sparingly to maintain tone.Use 'stress' when referring to mental or emotional strain. It's appropriate in both casual and professional contexts, but avoid using it in very formal writing.

See it in real clips

Stress

Frequently asked questions: Emphasize vs Highlight vs Stress

What's the difference between Emphasize, Highlight, and Stress?

Emphasize: To make something more important or noticeable. Highlight: To make something stand out or more important. Stress: a feeling of worry or pressure

Which is more common: Emphasize, Highlight, and Stress?

Stress is the most common in everyday English.

Which is more advanced: Emphasize, Highlight, and Stress?

Emphasize is the highest level, at B2, on the CEFR scale.

Are Emphasize, Highlight, and Stress the same CEFR level?

Emphasize: B2, Highlight: B1, Stress: A2 on the CEFR scale.

What part of speech are Emphasize, Highlight, and Stress?

Emphasize: verb, Highlight: verb, Stress: noun.

Can you show an example of each?

Emphasize: I want to emphasize the importance of studying regularly. Highlight: The teacher asked us to highlight the important points in the text. Stress: She felt a lot of stress during the exam period.

Can I use Emphasize, Highlight, and Stress interchangeably?

Not always. Emphasize, Highlight, and Stress are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.