acknowledge

definition: 
Accept or admit the existence or truth of:
sentence: 
The government acknowledged that the tax was unfair
difficulty: 
very easy
toefl frequency: 
3
toefl classification: 
adverb: 
adjective: 
adverb sentence: 
adjective sentence: 
verb: 
verb sentence: 
noun: 
acknowledgement
noun sentence: 
The promotion he received was an acknowledge of his excellent work