Instead of a bulky PDF, consider the official mobile apps available on iOS and Android. These often come with:
High-frequency academic words are specifically highlighted (often based on the Academic Word List ) to help students prepare for exams like the SAT or TOEFL. How to Access the Dictionary Legally Longman Advanced American Dictionary Free Download Pdf
Many dictionaries use British spellings (colour, centre) or phrases. LAAD is strictly focused on US usage (color, center), pronunciation (rhotic 'r'), and idiomatic expressions like "hit the books" or "pull an all-nighter." Instead of a bulky PDF, consider the official