By Levels

Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

{{annotation.definition}}
Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/
{{a.type || a.sub_type}}
{{a.translation}} 		{{a.definition}}

The simplest reason why π/4 = 1 - 1/3 + 1/5 -...

74,765 views

Mathemaniac

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (UK)

Speech Time:

98%
  • 18:55 / 19:13

Speech Rate:

  • 139 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

complicated

/ˈkämpləˌkādəd/

complicated
adjective verb

consisting of many interconnecting parts or elements. To make more difficult to do, understand or use.

quarter

/ˈkwôrdər/

quarter
noun verb

One of four equal periods of play in some sports. To split something into four equal parts.

dizzying

/ˈdizēiNG/

dizzying
adjective

causing someone to feel unsteady or amazed.

involves

/inˈvälv/

involves
verb

To have or be included as a part of something.

plugging

/pləɡ/

plugging
verb

block hole.

typically

/ˈtipik(ə)lē/

typically
adverb

In a normal or usual way.

alternative

/ôlˈtərnədiv/

alternative
adjective noun

available as possibility. Something different you can choose.

completing

/kəmˈplēt/

completing
verb

To finish or reach the end of doing something.

theoretic

/THēəˈredik/

theoretic
adjective

undefined.

initially

/iˈniSH(ə)lē/

initially
adverb

At first; originally.

average

/ˈav(ə)rij/

average
adjective noun verb

constituting result found by dividing total amount. Total of numbers divided by the number of items. amount to or achieve as average rate or amount over period of time.

focusing

/ˈfōkəs/

focusing
verb

To see clearly by adjusting your eyes or a camera.

infinite

/ˈinfənət/

infinite
adjective noun

limitless or endless. infinite space or quantity.

revolutions

/ˌrevəˈlo͞oSH(ə)n/

revolutions
noun other

forcible overthrow of government or social order. When groups overthrow an existing government.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M