Theory:

Words with difficult meaning from the lesson "From Zero to Infinity":
 
S.No
Words
Meaning
1
ArithmeticMathematics which involves counting  
2
ProgressContinue, Happening at present
3
InteractivePeople communicating and working together
4
EtchedMade a mark
5
pptPower-point presentations
6
ConstableA lower rank police official
7
SmartIntelligent
8
SillyFoolish, Not having logic
9
Roar of laughterA term used to show that one is laughing hard
10
PauseStop for a brief moment
11
ContradictTo mean the Opposite
12
ThumpedTo hit at something really hard
13
ComplimentedTo appreciate someone for something good
14
AbsurdHaving no logic
15
IntriguingTo stir interest
16
InfinityUnlimited
17
ProbabilityChances
18
PettyIn small scale
19
ProdigyA highly talented child
20
DingyDirty and dark
21
TheoremsA rule in mathematics that can prove itself to be true
22
ModerateAverage
23
Inclined roofSlanted roof
24
SignificantImportant
25
SynopsisA gist or summary
26
DelightedHappy
27
TriggeredTo make something happen
28
JotTo write quickly
29
FrayedLoose, hanging about
30
ScholarshipA reward, mostly in the form of money
31
DisappointedNot happy or dissatisfied
32
PhysiologyThe study of living things
33
Scraps of paperSmall pieces of paper
34
UnkemptNot well cared for
35
UncouthNot clean; Socially unacceptable
36
PortA place where ships are docked
37
FellowshipA scholarship for conducting research in a subject
38
ClerkA low rank officer
39
ConjectureTo guess about something without real proof or evidence
40
CalculusA branch of mathematics that deals with rates of change, for example the speed of a falling object
41
ColleagueA person with whom one works with
42
Consecutive Happening one after the other
43
DeterminedFirmly believing that one would succeed
44
StrangerAn unknown person
45
UnsystematicNot organised
46
DiscrepanciesThe difference between things
47
ConservativeVery traditional, sticking to old rules
48
TropicalA country that is in the middle of the globe
49
MortalsNormal people who have to die someday
50
DistinguishedVery respected
51
TuberculosisA disease that affects the lungs
53
EmaciatedExtremely thin
54
AgonisingPainful