superfluous
UK/suː'pɜːflʊəs/US/sju'pә:fluәs/
IELTSTOEFLGREC2
Definitions
adj.
More than is needed; unnecessary
多余的,不必要的
Root Breakdown
Root-derivedsuper- (over) + flu (flow) + -ous = 'flowing over the top.' Picture a glass filled past the brim: whatever spills over was never needed. That overflow is the exact image of 'unnecessary, more than enough.' Cutting superfluous words means pouring off what overflowed.
Root flu still carries 61 more wordsCommon Collocations
- 1.superfluous detail多余的细节
- 2.render superfluous使……变得多余
- 3.superfluous information冗余信息
- 4.seem superfluous显得多余
Example Sentences
- 1.
The report was clear, so any further explanation was superfluous.
- 2.
She trimmed every superfluous word from the essay.
Easily Confused
superfluous vs redundant — both mean unnecessary, but superfluous is 'more than needed' (extra, surplus), while redundant is 'unnecessary because already covered' (a redundant sentence repeats what was said). Surplus → superfluous; repetition → redundant.