18 words · ages 13–14

8th Grade spelling words with definitions

These are the 8th grade spelling words SpellChirp teaches, with a definition a child can read for each one. They are grouped by the pattern they teach rather than alphabetically, because the pattern is the part that carries over to next week’s list.

What should a 8th grade child be able to spell?

By the end of 8th grade (ages 13–14), most children can spell words like conscience, surveillance and maintenance — that is, words built on scien, no true vowel, cqu, eau + cracy and related patterns. Spelling develops at very different speeds, and a child a year either side of this is ordinary rather than behind.

  • scien
  • no true vowel
  • cqu
  • eau + cracy
  • scien + tious
  • double n
  • eur ending
  • no double
  • iai
  • eill
  • ou + age
  • sc
  • silent h + ette
  • ie, no extra i
  • hier
  • aoh ending
  • double n double s
  • ten inside

Sky Captain

The words that decide a spelling bee.

conscience
The feeling inside that tells you right from wrong.scien
rhythm
A pattern of beats in music or speech.no true vowel
acquaintance
Someone you know a little, but not well.cqu
bureaucracy
A system run by lots of officials and rules.eau + cracy
conscientious
Careful to do things properly and well.scien + tious
questionnaire
A set of written questions to answer.double n
entrepreneur
Someone who starts their own business.eur ending
perseverance
Keeping going when something is hard.no double
liaison
A link between two groups.iai
surveillance
Watching someone or something closely.eill
camouflage
Colours or shapes that help something hide.ou + age
reminiscence
A memory of something long ago.sc
silhouette
The dark outline shape of something.silent h + ette
mischievous
Playfully naughty.ie, no extra i
hierarchy
A ladder of who is in charge of whom.hier
pharaoh
A king of ancient Egypt.aoh ending
connoisseur
Someone who knows a subject inside out.double n double s
maintenance
The work of keeping something in good order.ten inside

Practising 8th grade spelling words at home

Read the word aloud and have your child write it from sound rather than copy it. The Friday test asks for the harder of those two, and only one of them is practice for it.

When a word goes wrong, say what the pattern is rather than just the letters — “that’s a scien word” gives them something to reuse. Then come back to it tomorrow rather than immediately.

Count a word as learned when it has been spelled correctly on three separate days. That is the rule SpellChirp uses, and it is roughly where a word stops needing to be looked up.

Turn this list into ten minutes a night

SpellChirp reads every word aloud, checks the spelling, and writes these 8th grade words into an adventure story your child chooses — dragons, detectives, deep sea or a dozen more. Free, with no advertising and no account required to start.