Words of the Day for Students

Words of the Day for Students are organized under grades, including grades 6, 7, 8, 9, 10, 11, and 12. Most words are shown by frequency. Some low-frequency words are listed by alphabet at the end of each grade. This app is to help students accumulate words in everyday study. The details about each grade's vocabulary are here.
Free Online Vocabulary Test
K12, SAT, GRE, IELTS, TOEFL
 Word of the Day Under Grade
Words of the Day for Grade 6
rattlesnakespeak speak spelling sentences 
n. a poisonous snake, when annoyed, produces a loud noise by shaking tail
autonomyspeak speak spelling sentences 
n. self-government or the right of self-government; self-determination
Words of the Day for Grade 7
thunderstormspeak speak spelling sentences 
n. storm resulting from strong rising air currents; heavy rain or hail along with thunder and lightning
mediocrespeak speak spelling sentences 
a. not very good; moderate to inferior in quality; ordinary or commonplace
Words of the Day for Grade 8
auditionspeak speak spelling sentences 
v. take part in a trial performance; evaluate in a trial performance
auralspeak speak spelling sentences 
a. relating to hearing or the ear
Words of the Day for Grade 9
scoffspeak speak spelling sentences 
v. mock; ridicule; show or express scorn; eat quickly and greedily
restrictspeak speak spelling sentences 
v. keep or confine within limits
Words of the Day for Grade 10
tridentspeak speak spelling sentences 
n. a spear with three prongs
begrudgespeak speak spelling sentences 
v. resent; give or expend with reluctance; be envious of
Words of the Day for Grade 11
intermittentlyspeak speak spelling sentences 
ad. in an intermittent manner
agapespeak speak spelling sentences 
n. a religious meal shared as a sign of love and fellowship; selfless love of one person for another without sexual implications
Words of the Day for Grade 12
liberalismspeak speak spelling sentences 
n. a political orientation that favors social progress by reform and by changing laws rather than by revolution
surreptitiousspeak speak spelling sentences 
a. secret; done or made by stealth, or without proper authority; made or introduced fraudulently
Today words' worksheet:

Notes:
1. Grade 6, 7, 8: each has 400 words;
2. Grade 9, 10, 11, 12: each has 500 words;
3. Every day has 2-3 new words selected to study;
4. Every weekend, the first day of each month, winter break (Dec 23 to Jan 6), and summer (part of July and all of August) are word-free days.
Road to My Dream Universities
University of Illinois at Urbana-Champaign
Learning and Labor

Case Western Reserve University
Think Beyond the Possible

More Word Apps & Lists
Complete Word for High School
Complete Word for Middle School
100 Hard Words to Spell
100 Hard Words to Say
100 Most Common SAT Vocabulary
Hardest Spelling Words
Hard Words for 12th Graders
200 Difficult Words withSentence
Hard SAT Words Study Online
1000 Basic SAT ACT Words
SAT ACT Vocabulary Flashcard
3000 Common SAT Words
Learn Words in Animal Farm
Learn Words in Sherlock Holmes