Word Roots Lab
Break big words into roots and parts, then use them with confidence.
Word Roots Lab is the vocabulary strand of a high school English course. Students start with common Greek and Latin roots such as bio, graph, tele, port and dict, then learn what prefixes like re, pre, inter and sub and suffixes like ful, less, ment and ology add to a word. From there they build words from tiles, cut words into their parts and work out unfamiliar words from the pieces.
The later levels widen the view. Students use context clues in original sentences, weigh positive, neutral and negative near-synonyms, and learn the pairs that people mix up, such as affect and effect or principal and principle. The last level mixes all of it together. Every sentence and definition is original or a standard dictionary meaning.
What children practice
- Know the meaning of eighteen common Greek and Latin roots and find words that contain them
- Read prefixes and suffixes and the part of speech a suffix creates
- Build a word by tapping its parts in order from a given meaning
- Work out an unfamiliar word from roots such as spect, scrib, bene, mal, mort and vert
- Use context clues to decide what a word means or which word fits a blank
- Separate connotation from denotation, and choose correctly between commonly confused words
Levels
- Root meanings: Bio, graph, tele, port, dict
- Prefixes and suffixes: Un, re, pre, ful, less, ology
- Build a word: Tap the parts in order
- Meaning from parts: Work out new words
- Context clues: Meaning from the sentence
- Shades of meaning: Connotation, synonyms, antonyms
- Confused words: Affect, effect, principal, principle
- Course mix: SAT-style words and more
How it works
- Eight levels move from single roots to a course mix, and the order follows how vocabulary is usually taught.
- Boards include multiple choice, tapping a word or a sentence, sorting words into root families, matching pairs, ordering parts and a tile builder where each tile shows its meaning.
- To open the next level a student needs five correct answers and a short practice timer, one level after another.
- Hints come in three steps from Need a hint?, and a correct answer shows a quick explanation of the word or the rule.
Best for: A good fit for grades 9 to 12, for students building their word power for reading, writing and college entrance, and for English teachers who want a short daily warm-up.
Tip for parents: At dinner, pick a long word from a news story and ask your child to split it into parts and guess its meaning. Then check it together in a dictionary.
Questions parents ask
Which roots does the game teach?
Level 1 uses eighteen common roots such as bio, graph, tele, port and dict. Level 4 adds more, including spect, scrib, bene, mal, mort and vert, and it asks whether a root comes from Greek or Latin.
Does it test spelling or only meaning?
Mostly meaning and use. Students choose, tap, sort and build rather than type, so the focus stays on how words are put together and how context shows what they mean.
Are the example sentences from books or tests?
No. Every sentence is original and written for the game, and the definitions are standard and uncontested. Nothing comes from a textbook or a published test.
Ready to try it?
Word Roots Lab is free with a parent account. A parent adds a child profile, and the child's progress is saved.