simultaneous

Happening right now

Simultaneous describes things happening at exactly the same time: The two bombs exploded simultaneously.

It applies to events, actions, or states that coincide: simultaneous translation, simultaneous equations.

The word implies perfect temporal overlap, not merely rough coincidence: They reached the finish line in a simultaneous tie.

concurrent

parallel

Equidistant at all points

concomitant · coinciding · synchronous · together · joint · shared · combined · collective · concurrent · overlapping

synchronized

coordinated

Arranged to work together

choreographed · harmonized · orchestrated · concerted · unified · matched · calibrated · interlocked · meshed · real-time

timing

instant

Briefest unit of time

convergence · juncture · intersection · confluence · synchronicity · co-occurrence · concurrence

musical

ensemble

Unified group or outfit

harmony · unison · accompaniment · duet · quartet · orchestra · fugue · canon · homophony · consonance

mathematical

equations

Mathematical equality statements

system · matrix · unknowns · algebra · constraints · solving

Categories
Opposites
temporal ordering

simultaneoussequential

Occurring in succession

consecutive · successive · serial · staggered · preceding

synchronization

simultaneousasynchronous

Not happening together

nonsynchronous · out of sync · desynchronized · unsynchronized · independent

Phrases
Family

simultaneously, simultaneousness

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G