rudimentary

definition: 
Involving or limited to basic principles;Relating to an immature, undeveloped, or basic form
sentence: 
A large proportion are children who have barely obtained rudimentary education and live in shacks without basic amenities. The first digit, or dew claw, is rudimentary but clawed and does not contact the ground.
difficulty: 
medium
toefl frequency: 
1
toefl classification: 
adverb: 
adjective: 
rudimentary
adverb sentence: 
adjective sentence: 
verb: 
verb sentence: 
noun: 
rudiment
noun sentence: 
The rudiments of grammar are taught in all English classes.