simultaneous - Master This Word
Master this word with our 5-step learning method – Learn English in English
simultaneous Word Meanings
- happening at the same time
- simultaneously occurring events
- coexisting
simultaneous Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
simultaneous Phonetic & Pronunciation
UK
/ˌsɪm.əlˈteɪ.ni.əs/
US
/ˌsɪm.əlˈteɪ.ni.əs/
simultaneous Word Etymology
simul- = same + -taneous = happening (from Latin). Historical origin: Latin → Old French → English. Memory image: Picture a group of people all launching their rockets into the sky simultaneously, a synchronized display of colors shooting upward together.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Simultaneous describes two or more things that occur at the same time. It covers events, actions, or conditions that overlap in time, even if they are unrelated. In everyday speech you might say a ceremony began at the same moment as a thunderstorm, or two speakers spoke simultaneously. In technical writing you may compare simultaneous with sequential processes; when things are simultaneous, timing matters and coordination is key. The adverb simultaneously is used to describe how actions happen together. A strong memory image is rockets lifting off simultaneously, a synchronized display of colors shooting upward together.
Usage Reminders
- Use simultaneous for overlapping events. Do not overextend to mean merely parallel in duration. Use the adverb simultaneously to describe how actions occur together. Distinguish simultaneous from consecutive or sequential when timing matters. In math and science, look for simultaneous equations or measurements. Pair with concurrent or coexisting when appropriate.
Common Misconceptions
- Confusing simultaneous with coincidental overlap that is not intentional
- Thinking simultaneous means exactly identical duration for all events
- Mixing up with sequential or consecutive timing
- Treating simultaneous as a vague parallel rather than true overlap
- Assuming simultaneous cannot apply to ongoing coexistence
Thinking Differences
English speakers often equate simultaneous with exact overlap and may default to parallel rather than true temporal overlap when timing is flexible.
Learning Tips
- Memorize with the image of rockets launching together
- Practice both noun-ish and adverb forms (simultaneous, simultaneously)
- Compare with concurrent and coexisting
- Create timelines to check overlap
- Use in both everyday and technical contexts
- Read and listen for phrases like simultaneous events or simultaneous equations
5-Step Learning Method - Learn English in English
Step 1: Meaning
What does 'simultaneous' mean?
A.Hike
B.Immediate
C.Reach
D.Together
Step 2: Usage
Which sentence uses 'simultaneous' correctly?
A.The party had a simultaneous cake.
B.The music played simultaneous with the fireworks.
C.She sang a simultaneous song loudly.
D.I ate a simultaneous lunch.
Step 3: Similar Words
Which word is most similar to 'simultaneous'?
A.Cautious
B.Synchronous
C.Deliberate
D.Anxious
Step 4: Opposite Words
What is the opposite of 'simultaneous'?
A.Sequential
B.Angry
C.Evident
D.Restricted
Step 5: Mastery
Can you give an example of a real-life scenario of 'simultaneous'?
A.Listening to music and reading a book at the same time
B.Cooking a meal
C.Driving a car
D.Sleeping
Related Listening
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