Grammar fix
fully understand
completely understand
To understand something completely, with no confusion or missing information.
collocationB1common
Hear it in context
Notice where the phrase sounds natural.
I fully understand the instructions, so I can start the project right away.
In my opinion, it's important to fully understand the rules before you start a new job, because it helps you avoid mistakes.
Fix the pattern
One small grammar move makes it sound right.
Not: I don't fully understand about it.
Say: I don't fully understand it.
'Understand' takes the object directly — no 'about'.
Which sounds natural?
Tap the one a native speaker would say.
'Comprehend the matter in its entirety' is stiff; 'fully understand' is the natural phrase.
Build natural chunks
Words that usually travel with it.
fully understand
- I
- don't
- the situation
- why