Hard TOEFL Words - Group 1

n. person to pilot, navigate, or as a crew member of spacecraft

n. a physicist who studies astronomy

n. branch of physics that studies celestial bodies and universe as a whole

n. a place offering protection and shelter

ad. engaged in a dispute

n. air

n. a tiny piece of anything; the smallest component of an element having the chemical properties of the element

a. of or pertaining to an atrium, especially the upper chambers of the heart

n. extreme criminality or cruelty; quality of being shockingly cruel and inhumane

n. a bond, as of affection or loyalty; fond regard; supplementary part; accessory

v. achieve or accomplish; gain

v. be present at; go to; take care of; tend

n. act of being present

n. aide; servant; accompanying; person who participates in a meeting

n. person who is present and participates in a meeting

n. act or state of attending or heeding; application of the mind to any object of sense, representation, or thought

n. clothing; dress

n. appeal; a characteristic that provides pleasure and attracts

a. appealing; pleasing; inviting; tempting

n. area of theater or concert hall where audience sits