transcription, транскрипция: [ ʌnɪmpɔ:(r)t(ə)nt ]
If you describe something or someone as unimportant , you mean that they do not have much influence, effect, or value, and are therefore not worth serious consideration.
It was an unimportant job, and paid very little...
When they had married, six years before, the difference in their ages had seemed unimportant.
≠ important
ADJ