Is 'simultaneous' formal or informal?

What is the difference between 'simultaneous' and 'at the same time'?

Can 'simultaneous' describe more than two events?

Is 'simultaneous' common in academic writing?

← Dictionary

simultaneous

/ˌsɪməlˈteɪni.əs/

IELTSAcademic

adjective

Happening at exactly the same time.

The events happened simultaneously.
They spoke in simultaneous speech.

Adinary Nuance

Near-neighbors: 'simultaneous' suits formal and written contexts, unlike 'at the same time' (casual). It differs from 'synchronous,' which often applies to systems or processes. Choose 'simultaneous' in academic or precise descriptions.

In other languages

Spanish: Simultáneo
Japanese: 同時の
Korean: 동시적인
Vietnamese: Đồng thời
Chinese: 同时的

Common phrases

simultaneous actionsimultaneous equationsoccur simultaneously

Synonyms

coincident concurrent joint parallel synchronous

Frequently asked questions

Is 'simultaneous' formal or informal?: Is 'simultaneous' formal or informal?
What is the difference between 'simultaneous' and 'at the same time'?: What is the difference between 'simultaneous' and 'at the same time'?
Can 'simultaneous' describe more than two events?: Can 'simultaneous' describe more than two events?
Is 'simultaneous' common in academic writing?: Is 'simultaneous' common in academic writing?