in line with + noun
Showing agreement or consistency
Use this phrase to show that something matches rules, ideas, or expectations.
The proposal is in line with our goals
“In line” or “on line”
“In line” usually means aligned or waiting in a queue. “On line” can mean connected to a system, although “online” as one word is now more common.
Quick answer
Quick answer
Use “in line” for queues, alignment, or agreement. Use “online” for internet activity. “On line” as two words appears mainly in technical or older contexts.
We stood in line for tickets
Her comments were in line with company policy
The printer is on line again
Her comments were in line with company policy
The printer is on line again
Choose the pattern by meaning
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
in line
Describing queues or alignment
Use “in line” for people waiting or objects arranged straight.
Customers waited in line outside
on line
Describing connection to a system
“On line” as two words is mostly technical or formal.
The server is back on line
See the difference in context
The same subject can take different constructions because each sentence answers a different question.
Construction
Example
Meaning
in line
The children stood in line quietly.
In a queue or arranged properly.
on line
The database is now on line.
Connected to a network or system.
online
I paid the bill online.
Using the internet; now the most common spelling.
Common mistakes
Some combinations appear in real text but do not mean what learners often assume.
Using “on line” for queues
Queues normally use “in line.”
✕ We waited on line for coffee. ✓ We waited in line for coffee.Writing “online” as two words in general internet use
Modern general English usually prefers the one-word form.
✕ I shop on line. ✓ I shop online.Quick practice
Choose the expression that matches the intended meaning.
1. The report is ___ with current policy.
2. The system is back ___.
3. We bought the tickets ___.
Check your sentence in context
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Free to try · No signup required
Frequently asked questions
Is “on line” wrong?
No. It is still used in technical contexts, although “online” is more common generally.
What does “in line with” mean?
It means consistent with or similar to something.
Can “in line” mean waiting?
Yes. It commonly refers to standing in a queue.
Related preposition guides
Write with confidence in Linguix
Create a free account to check complete texts, apply suggestions, and save your documents.
