concurrently vs simultaneously

Both 'concurrently' and 'simultaneously' are correct and commonly used in English. They are synonyms that mean 'at the same time.' The choice between them depends on personal preference or the specific context in which they are used.

Last updated: March 31, 2024 • 983 views

This phrase is correct and commonly used in English.

"concurrently"

It means 'at the same time' or 'simultaneously.' It is often used in formal or technical contexts.

Show examples from the web [+]

Reactogenicity was higher in children receiving whole cell pertussis vaccines concurrently.
Lamivudine may inhibit the intracellular phosphorylation of zalcitabine when the two medicinal products are used concurrently.
The gout flare should be managed concurrently as appropriate for the individual patient.
The entity shall document the designation concurrently.
Live vaccines should not be given concurrently with Enbrel.
Fosaprepitant must not be used concurrently with pimozide, terfenadine, astemizole, or cisapride.
Therefore, live vaccines should not be given concurrently with Kineret.
The safety and efficacy of Lucentis therapy administered to both eyes concurrently have not been studied.
Lucentis should not be administered concurrently with other anti-VEGF agents (systemic or ocular).
Panretin gel should not be used concurrently with products containing DEET.
Vaccinations Live vaccines should not be given concurrently with ORENCIA or within 3 months of its discontinuation.
In all studies, Prevenar was administered concurrently with the recommended childhood vaccines.
It is recommended that live vaccines not be given concurrently.
The crime falls concurrently under military jurisdiction.
Patients treated concurrently with erlotinib and gemcitabine should be monitored carefully for the possibility to develop ILD-like toxicity.
Pancreatic cancer (Tarceva administered concurrently with gemcitabine in study PA.3):
Viread should also not be administered concurrently with adefovir dipivoxil.
Tenofovir disoproxil fumarate should not be administered concurrently with adefovir dipivoxil (see section 4.4).
It is therefore recommended that no other vaccines should be administered concurrently with the product.
Do not use concurrently with substances known to cause ototoxicity.

Alternatives:

at the same time
simultaneously
at once
all together
in parallel

This phrase is correct and commonly used in English.

"simultaneously"

It means 'at the same time' or 'concurrently.' It is suitable for both formal and informal contexts.

Show examples from the web [+]

Calculate chess positions for 100,000 games played simultaneously.
SUPER MODE and FREE SPINS cannot be triggered simultaneously.
The 1986-87 season was exciting with three anniversaries occurring simultaneously.
Postponing Operation Barbarossa, Germany simultaneously attacked Yugoslavia and Greece.
We can access 6 different networks simultaneously.
While simultaneously, allowing for face-to-face intimacy...
This standardization allowed synthesizers from different manufacturers to operate simultaneously.
Many scanning probe microscopes can image several interactions simultaneously.
Assorted parts can be 3D printed simultaneously.
Code embedded in crossword puzzles published simultaneously in several international newspapers.
Multivariate Methods Read about techniques for analyzing several variables simultaneously.
Note: You cannot apply horizontal and vertical scaling values simultaneously.
For additional flexibility, our multidirectional models can monitor several directions simultaneously.
Record up to 64 lines simultaneously.
Tron Legacy, and three online chessgames simultaneously.
Publish advertisements simultaneously for up to 7 devices.
Task forces are launching in all cities simultaneously.
Each Joint Laboratory can accommodate simultaneously more than 3 trainees.
Drug therapy can be initiated simultaneously with diet and exercise.
In this world things appear all together, simultaneously.

Alternatives:

at the same time
concurrently
at once
all together
in parallel

How TextRanch works

Fast and reliable proofreading, editing, and language advice tailored to your needs.

1. Choose Your Service

Quick Text Editing

Emails and short texts
Proofreading & editing
Ready in 5-10 minutes

SUBMIT YOUR TEXT NOW

Document Editing

Documents of any type (*.docx)
Advanced & Premium editing
Ready in as little as 4 hours

UPLOAD YOUR DOCUMENT

Ask an Editor

Personalized answers to your language questions
Expert guidance on grammar, style, and usage
Ready in 24 hours

ASK YOUR QUESTION

Upload your document or paste your text directly into our platform. Your text is reviewed and refined by our expert editors (real people, not machines) who understand the nuances of English. Expect corrections, improvements, and insightful suggestions that enhance the clarity, tone, and professionalism of your writing.

3. Receive Your Polished Text

In just a few minutes (or hours for longer documents), you'll receive your corrected text. Review the changes, make any final adjustments, and confidently share your polished English with the world.
You can count on a personalized, friendly service every time you use TextRanch. We're committed to helping you make a great impression with every word you write.

We proofread and edit these types of texts and documents:

Short texts Business Emails Personal Emails Social media posts Resume and Curriculum Vitae Business documents Sales proposal Research and academic papers Thesis Dissertation Essays Articles Blog posts and much more....

Why choose TextRanch?

Complete Privacy

Your texts are safe and secure with us. We never share your information with third parties.

Affordable Pricing

No subscription fees and rates up to 50% cheaper than other online editing services.

100% Satisfaction

We guarantee that you'll be satisfied with the quality of our service or your money back.

Top Customer Service

Our team is here to help you with any questions you may have. Contact us anytime.

Our Customers Love Us!

We have an average rating of 4.79 stars based on 283125 votes, and

4.9 Excellent - Reviews 2.137

"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
from Bangladesh

"I wasn't aware of this service, it's fascinating and more reliable than standard IA tools available on the internet"

Arturo
from Mexico

"In a world of text messages and online communication, this is great to have as a live tool. Thank you."

Selena
from USA

"Wow, it's just so excellent. I never would have believed I could have a sure and excellent English companion. Thanks, TextRanch."

Ifiok
from Nigeria

"This is my first time using TextRanch, and I like how the editors take time to correct my text. To everyone who has never used TextRanch before, I highly recommend trying it."

Wilson
from France

"It is an amazing source of feedback because, as a non-native speaker, I really need to have a reliable helper correct my text."

Susan
from Germany

concurrently vs simultaneously

"concurrently"

"simultaneously"

Related Comparisons

2. Submit Your Text

3. Receive Your Polished Text