Complicated vs Not so easy to arrange

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

Complicated

Top 2,000 (common)B2adjective

Not so easy to arrange

Beyond 10,000 (less common)
Most common: Complicated
 ComplicatedNot so easy to arrange
Pronunciation🇬🇧 /["/ˈkɒmplɪkeɪtɪd/"]/🇺🇸 /["/ˈkɑːmplɪkeɪtɪd/"]/🇬🇧 //nɒt səʊ ˈiːzi tə əˈreɪndʒ//🇺🇸 //nɑt soʊ ˈizi tə əˈreɪndʒ//
MeaningSomething that is difficult to understand or deal with.hard to organize
ExampleThe instructions for assembling the furniture were too complicated for me to follow.Organizing the conference was not so easy to arrange.
RegisterNeutralNeutral
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechadjective
Collocationsbe, look, seem, extremely, fairly, verynot so easy to cancel, not so easy to understand, not so easy to find
Antonymssimple, easy, straightforwardsimple, easy, straightforward
Common mistakesConfusing 'complicated' with 'complex' — they have similar meanings but may be used differently., Using 'complicated' for simple tasks — it's better for things that genuinely have many steps.Saying 'not easy to arrange' without 'so', Confusing with 'not easy to do', Using it in overly formal contexts
Usage notesUse 'complicated' when describing things that have many parts or are hard to follow. Avoid it in very casual contexts; simpler words like 'hard' may fit better.This phrase is often used when tasks or events are more complicated than expected. It's neutral and can be used in both formal and informal contexts.

See it in real clips

Complicated
Not so easy to arrange

Frequently asked questions: Complicated vs Not so easy to arrange

What's the difference between Complicated and Not so easy to arrange?

Complicated: Something that is difficult to understand or deal with. Not so easy to arrange: hard to organize

Which is more common: Complicated and Not so easy to arrange?

Complicated is the most common in everyday English.

Can you show an example of each?

Complicated: The instructions for assembling the furniture were too complicated for me to follow. Not so easy to arrange: Organizing the conference was not so easy to arrange.

Can I use Complicated and Not so easy to arrange interchangeably?

Not always. Complicated and Not so easy to arrange 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.

Related comparisons