Just vs Simply

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

Just

Top 1,000 (very common) A1 adverb

Simply

Top 1,000 (very common) B1 adverb

	Just	Simply
Pronunciation	🇬🇧 /["/dʒʌst/"]/ 🇺🇸 /["/dʒʌst/"]/	🇬🇧 /["/ˈsɪmpli/"]/ 🇺🇸 /["/ˈsɪmpli/"]/
Meaning	Only or exactly.	in a straightforward way
Example	I just finished my homework.	You can simply follow the instructions to complete the task.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 1,000 (very common)
CEFR level	A1	B1
Part of speech	adverb	adverb
Collocations	just finished, just in case, just a moment	simply say, simply put, simply amazing, simply stated, simply because
Antonyms	unjust, unfair	complicated, complex
Common mistakes	Confused with 'fair' meaning just/balanced., Overused in formal contexts., Misplaced 'just' leading to unclear sentences.	Using 'simply' in overly complex sentences., Confusing 'simply' with 'just' in different contexts., Misplacing 'simply' in a sentence, making it unclear.
Usage notes	Use 'just' to indicate something that is recent or to emphasize that something is the only thing or the most simple example. It might be informal or casual when used in conversations.	Use 'simply' to emphasize clarity or to say something in an easy way. It’s neutral, so it can be used in various contexts, but avoid in formal writing when discussing complex topics.

See it in real clips

Top Gear › S1 E1

Then we simply fold the seats down,

simply because he knew how to handle a knife.

Sherlock › S1 E1

This petty feud between us is simply childish. People will suffer.

Top Gear › S1 E1

Then we simply fold the seats down,

simply because he knew how to handle a knife.

Simply

Frequently asked questions: Just vs Simply

What's the difference between Just and Simply?

Just: Only or exactly. Simply: in a straightforward way

Which is more advanced: Just and Simply?

Simply is the highest level, at B1, on the CEFR scale.

Are Just and Simply the same CEFR level?

Just: A1, Simply: B1 on the CEFR scale.

What part of speech are Just and Simply?

Just: adverb, Simply: adverb.

Can you show an example of each?

Just: I just finished my homework. Simply: You can simply follow the instructions to complete the task.

Can I use Just and Simply interchangeably?

Not always. Just and Simply 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.