Fourth grade is an opportune time to build a student’s vocabulary. But increasing vocabulary doesn’t have to just be a language arts lesson. Keep reading for possible words to add to a fourth grade math, science, social studies, and language arts vocabulary list.

# Common 4th Grade Vocabulary Words

## Fourth Grade Vocabulary Words With 3-5 Letters

As fourth graders learn more about social studies concepts such as *urban *and *rural *areas, they might benefit from these specific vocabulary words. A list of short words also includes math terms such as *array*, language arts terms such as *hero*, and science terms such as *atom*.

(n.) - arrangement of numbers that show multiplication problems as repeated addition problems, and division problems as fair shares of a whole__array__(n.) - the smallest component of an element__atom____digit__**(n.) - the expression of numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9**__force__**(n.) - the agent that causes an item to do work (i.e. move)**(n.) - a person who acts in a courageous or brave way__hero__(n.) - the amount of matter in an object__mass____ray__**(n.) - a straight line that extends from a point**(adj.) - relating to living in the country or farmland__rural__(adj.) - relating to living in a large, busy city__urban____vast__**(adj.) - immense, stretching**__weary__**(adj.) - very tired**

## Fourth Grade Vocabulary Words With 6-7 Letters

Elementary students are ready to *analyze* and *recognize* what they read. But do they know the definitions of these academic terms? Include words with 6-7 letters for both advanced and beginning readers.

(v.) - to evaluate a situation by splitting it into parts__analyze__(v.) - to go upward__ascend__(n.) - a closed path for electricity to flow__circuit__(n.) - weather patterns in a particular area__climate__(n.) - fraction of a number expressed in base 10__decimal__(v.) - to go downward__descend____divisor__**(n.) - number that is used to divide another number (dividend)**(n.) - an event in which light is blocked by another object__eclipse__(n.) - the ability to do work__energy__(n.) - the imaginary line between the North and South Poles of the Earth__equator__(n.) - gradual wearing away of land by water__erosion__(n.) - a quick trip to complete a task__errand__(n.) - something used as a model for others to follow__example__(n.) - mathematical expression that is multiplied by another factor__factor__(n.) - standard way to solve a mathematical problem__formula__(n.) - preserved remains of an ancient or prehistoric organism__fossil__(n.) - a mass of snow and ice__glacier__(n.) - movement__motion__(v.) - to identify someone or something from a previous time__recognize__(n.) - the corner of a shape__vertex__

## Fourth Grade Vocabulary Words With 8-9 Letters

Math students are busy making sure their *dividends* and *quotients* are *accurate*. Defining these terms, however, may be a trickier task. Try out these interdisciplinary vocabulary words that have 8-9 letters in your next list.

(adj.) - correct; without errors__accurate__(v.) - to sort items into appropriate categories__classify__(n.) - place where the land meets an ocean boundary__coastline____congruent__**(adj.) - shapes or figures that have an attribute in common**(n.) - a population marked by differences__diversity____dividend__**(n.) - number divided by another number (divisor)**(n.) - top part of a fraction__numerator__(adj.) - not like others__peculiar__(n.) - the result of dividing one number by another number__quotient__(n.) - number left over in a division problem__remainder__(adj.) - constantly moving__restless__(v.) - to reduce a fraction to its simplest form__simplify__(n.) - a custom passed down from year to year__tradition__(n.) - value that could change in a mathematical problem__variable__

## Fourth Grade Vocabulary Words With 10 or More Letters

Advanced readers may be ready to move onto longer words. Test their vocabulary with science terms such as *condensation *and* evaporation *or math terms such as *denominator *and *expression*.

__accelerate__(adj.) - correct for the setting or purpose__appropriate__(v.) - to make something known__communicate__(n.) - conversion of gas into liquid__condensation____denominator__(n.) - connection of ecosystems in a given area__environment__(adj.) - basically equal to something else__equivalent__(n.) - conversion of liquid into vapor__evaporation____expression__(n.) - half a sphere; half of the Earth__hemisphere__(n.) - a tool that magnifies organisms that are not visible to the naked eye__microscope__

## Strategies for Teaching Vocabulary

Building a cross-curricular vocabulary is important for any age. If you’d like more tips on how to teach new words to an elementary class, check out a __helpful education article__. You can also vary your assessment style with these __strategies on how to assess vocabulary__.