Precision Vocabulary

marginal · negligible · substantial · unprecedented · ambiguous

Words 1–4

Say each word after your teacher

marginal
very small; not important /ˈmɑːdʒɪnl/
The new rules made only a marginal difference to waiting times.
negligible
so small it can be ignored /ˈneɡlɪdʒəbl/
The extra cost is negligible — less than a euro.
considerable
large in size or importance /kənˈsɪdərəbl/
The repairs will cost a considerable amount.
marked
very noticeable /mɑːkt/
There has been a marked improvement in her writing since September.

Words 5–8

Say each word after your teacher

unprecedented
never having happened before /ʌnˈpresɪdentɪd/
The heatwave reached unprecedented temperatures for April.
ambiguous
having more than one possible meaning /æmˈbɪɡjuəs/
The ending of the film is deliberately ambiguous.
explicit
stated clearly and directly /ɪkˈsplɪsɪt/
The instructions were explicit: no phones in the exam room.
implicit
suggested but not said directly /ɪmˈplɪsɪt/
There was an implicit criticism in her polite smile.

Words 9–10

Say each word after your teacher

tentative
not certain or final /ˈtentətɪv/
We have made tentative plans to meet in June.
exhaustive
including every possible detail /ɪɡˈzɔːstɪv/
The report gives an exhaustive list of the risks.

Your turn

Answer out loud — full sentences

1
Describe a negligible problem and a substantial one in your life.
2
Has anything unprecedented happened in your town?
3
Give an example of an explicit rule and an implicit one in your home or school.
4
What tentative plans do you have for next year?