IPA: /ˈmɪlɪˌsɛkənd/
KK: /ˈmɪlɪˌsɛkənd/
A unit of time equal to one thousandth of a second.
The computer processes information in milliseconds, making it very fast.
Millisecond → It is formed from "milli-" (meaning one thousandth) and "second" (from Latin "secundus", meaning second). The word "millisecond" refers to one thousandth of a second, a very brief unit of time.
Think of 'milli-' meaning one thousandth, and 'second' as a unit of time — a millisecond is one thousandth of a second.
No commonly confused words.