Mastering these 7,500 words is considered the ideal target for reaching an advanced learner level or the "comprehension threshold". Detailed Guidance:
: In Macmillan resources, words highlighted in red are part of this 7,500-word core vocabulary. These are words learners should aim to use "productively" (in speaking and writing). Black words are less frequent and are primarily for "receptive" use (reading and listening). macmillan 7500 words list pdf