For students applying to grades 5–6.
What the test asks, 30 words to know, and how to study the rest.
Vocabulary on the ISEE is tested in the Verbal Reasoning section: 34 four-option questions in 20 minutes at the Lower Level. Two question types share the section. Synonym questions give one word and ask for the closest meaning. Sentence completion questions give a sentence with a blank and ask which word fits it best — so knowing a definition is not enough; you need to know how the word is used.
Lower Level words are the vocabulary of good fifth- and sixth-grade reading: concrete, everyday-academic words such as “accumulate”, “boundary” and “cooperate”. Most name actions, feelings and qualities a student has met in a novel or a science lesson but may not yet use comfortably.
A sample from the Lower list, each with a definition and an example sentence. Every word links to its own page with pronunciation, synonyms, translations and a practice question.
The full Lower list is studied one word at a time: start a Lower Level study session.
Each practice test follows the Lower Level Verbal Reasoning format, with every answer explained: Lower Level Practice Test 1 · Lower Level Practice Test 2 · Lower Level Practice Test 3.
For the whole test — levels, scoring and how to prepare — see the ISEE guide. Other levels: ISEE Middle Level vocabulary · ISEE Upper Level vocabulary.
The ISEE Lower Level, for students applying to grades 5–6, tests vocabulary in the Verbal Reasoning section through synonym questions and sentence completion questions. Lower Level words are the vocabulary of good fifth- and sixth-grade reading: concrete, everyday-academic words such as “accumulate”, “boundary” and “cooperate”. Most name actions, feelings and qualities a student has met in a novel or a science lesson but may not yet use comfortably.
34 questions in 20 minutes, all multiple choice with four options. ERB does not publish a fixed split between synonym and sentence completion questions; practice tests usually treat it as roughly half and half.
There is no official ISEE word list. The iSEE Vocab Lower list has 600+ words chosen for this level; students who work through a list of that size, with example sentences, are well prepared for the vocabulary the test uses.
Middle Level adds more abstract words and more words with several meanings; Lower Level stays closer to everyday reading.
Learn each word with a sentence, not just a definition — sentence completion questions test whether a word fits a situation. Say the synonym out loud as you study: the synonym questions reward instant recognition. Group words by theme (feelings, actions, places) so they come back together on test day.