If you're not sure of a word, you should look it up in a dictionary. vs If you're not sure of a word, you should look up in a dictionary.

The correct phrase is 'if you're not sure of a word, you should look it up in a dictionary.' The preposition 'up' should be followed by the pronoun 'it' to form the phrasal verb 'look it up.'

Last updated: March 24, 2024

If you're not sure of a word, you should look it up in a dictionary.

This phrase is correct and commonly used in English.

This phrase is used to advise someone to consult a dictionary when they are unsure about the meaning of a word. The phrasal verb 'look up' is followed by the pronoun 'it.'

Show examples from the web [+]

If you're not sure of yourself, go away.
If you're not sure, just stay put.
If you're not sure, always ask Liu Zheng.
If you're not sure, then ask.
You're not sure if you'll be there tomorrow... because of their incompetence.
And... there's something you're not sure of now.
But you're not sure of anything!
If you're not sure, see me.
'cause if you're not sure, I'm ready to go again.
So if you're not sure how to use your free periods, we need people to work in the vegetable garden.
Look, if you're not sure about me, then just say it.
You want me to set up a junket in 2 weeks, and you're not sure if you have the film.
If you're not sure this is your calling... you can quit right now.
If you're not sure about your beauty, you can go to other clubs.
If you're not sure about something, change the subject and look for me.
Look, if you're not sure, for any reason, we can wait.
If you're not sure a mushroom's good, don't pick it.
Don't confess it if you're not sure.
If you're not sure, l don't see any reason to disturb all this stuff.
If you're not sure by now, telling won't help.

If you're not sure of a word, you should look up in a dictionary.

This phrase is incorrect. The preposition 'up' should be followed by the pronoun 'it' to form the phrasal verb 'look it up.'

Show examples from the web [+]

If you're not sure of yourself, go away.
If you're not sure, just stay put.
If you're not sure, always ask Liu Zheng.
If you're not sure, then ask.
You're not sure if you'll be there tomorrow... because of their incompetence.
And... there's something you're not sure of now.
But you're not sure of anything!
If you're not sure, see me.
'cause if you're not sure, I'm ready to go again.
So if you're not sure how to use your free periods, we need people to work in the vegetable garden.
Look, if you're not sure about me, then just say it.
You want me to set up a junket in 2 weeks, and you're not sure if you have the film.
If you're not sure this is your calling... you can quit right now.
If you're not sure about your beauty, you can go to other clubs.
If you're not sure about something, change the subject and look for me.
Look, if you're not sure, for any reason, we can wait.
If you're not sure a mushroom's good, don't pick it.
Don't confess it if you're not sure.
If you're not sure, l don't see any reason to disturb all this stuff.
If you're not sure by now, telling won't help.

What Our Customers Are Saying

Our customers love us! We have an average rating of 4.79 stars based on 283,125 votes.
Also check out our 2,100+ reviews on TrustPilot (4.9).

"Thank you!"
Sachi Nakama July 2024
"I have literally been through chat, PI, claude, bard and bing and I got conflicting answers! Thank you! Human intelligence reigns!"
Retha July 2024
"Faster than AI"
CYNTHIA December 2023
"This was very helpful and I personally think this site is the best."
Kaden October 2023
"It was extremely thorough and very helpful!"
imperialelisa October 2023
"7 years without any disappointment. Always 100% satisfied. You guys are the best in the world at what you do. Thank you so much :)"
Zubair Alam October 2023
"In a world of text messages and online communication, this is great to have as a live tool. Thank you."
Selena October 2023
"Without textranch I would be stuck!"
宏祐 October 2023
"Accuracy and fast response. Personal comments from editor. Thank you."
Clh September 2023
"I wasn't aware of this service, it's fascinating and more reliable than standard IA tools available on the internet"
Arturo September 2023
"The fact that you can get reliable fast feedback on your texts."
Vinicius Antonio August 2023
"you guys are better than grammarly i'm being honest here"
ordinary July 2023
"OMG! This is really good than any other text correction tools I've used so far. Highly recommend this."
Vehan July 2023
"Very fast and accurate. thank you."
mojtaba July 2023
"I love this app because it's help to writing skills all of students ♥️"
Tarisini July 2023
"This was exactly the mistake I was looking for, the wording dind´t sound right at first. Better than grammarly!"
Ente July 2023
"The immediate help that I received was reassuring and very satisfactory. Thanks."
priiiyanshuu July 2023
"this helps A LOT for my studies."
kathnunez02 June 2023
"Woow!! I would never have expected such precision! Thank you soooo much!!"
Berta June 2023
"Real Time Editor and not AI. Many Thanks."
Priya June 2023
"The very first thing excites me about Textranch is how much your editors care."
sepideh June 2023
"The fact that texts are checked by human editors rather than by AI, etc. I appreciate this!"
Анна June 2023
"Feel welcome, immediate response, high quality feedback"
martin.roy June 2023
"This is the best app that I have ever seen"
Burulai May 2023

If you're not sure of a word, you should look it up in a dictionary. vs If you're not sure of a word, you should look up in a dictionary.