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}}

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 example sentences of THEORY in videos (15 in total of 2494)

in preposition or subordinating conjunction itself personal pronoun that determiner field noun, singular or mass theory noun, singular or mass wasn proper noun, singular t proper noun, singular stringy noun, singular or mass proper noun, singular rather adverb it personal pronoun was verb, past tense a determiner quantum noun, singular or mass field noun, singular or mass theory noun, singular or mass like preposition or subordinating conjunction
that preposition or subordinating conjunction attempts noun, plural to to explain verb, base form quantum noun, singular or mass mechanics noun, plural another determiner theory noun, singular or mass known verb, past participle as preposition or subordinating conjunction string noun, singular or mass theory noun, singular or mass claims noun, plural that preposition or subordinating conjunction there existential there
there existential there is verb, 3rd person singular present another determiner theory noun, singular or mass , the determiner theory noun, singular or mass that determiner consciousness noun, singular or mass is verb, 3rd person singular present a determiner fundamental adjective part noun, singular or mass of preposition or subordinating conjunction reality noun, singular or mass itself personal pronoun .
quantum proper noun, singular field noun, singular or mass theory noun, singular or mass captures verb, 3rd person singular present all determiner of preposition or subordinating conjunction quantum noun, singular or mass physics noun, singular or mass and coordinating conjunction combines verb, 3rd person singular present it personal pronoun with preposition or subordinating conjunction the determiner special adjective theory noun, singular or mass
a determiner second adjective theory noun, singular or mass is verb, 3rd person singular present the determiner brane proper noun, singular multiverse proper noun, singular , which wh-determiner is verb, 3rd person singular present based verb, past participle on preposition or subordinating conjunction string proper noun, singular theory proper noun, singular , and coordinating conjunction postulates noun, plural
mathematical proper noun, singular logic noun, singular or mass , set verb, past participle theory noun, singular or mass and coordinating conjunction category noun, singular or mass theory noun, singular or mass try noun, singular or mass to to answer verb, base form this determiner and coordinating conjunction a determiner famous adjective result noun, singular or mass
when wh-adverb einstein proper noun, singular applied verb, past participle his possessive pronoun new adjective curved adjective space noun, singular or mass theory noun, singular or mass to to this determiner orbit noun, singular or mass , the determiner new adjective theory noun, singular or mass predicted verb, past tense
theory noun, singular or mass , yet adverb dark adjective matter noun, singular or mass can modal t proper noun, singular be verb, base form quantified verb, past participle or coordinating conjunction even adverb verified verb, past tense in preposition or subordinating conjunction the determiner big proper noun, singular bang proper noun, singular theory noun, singular or mass .
string proper noun, singular theory proper noun, singular is verb, 3rd person singular present the determiner leading verb, gerund or present participle candidate noun, singular or mass for preposition or subordinating conjunction a determiner theory noun, singular or mass that preposition or subordinating conjunction combines verb, 3rd person singular present them personal pronoun , providing verb, gerund or present participle a determiner unified verb, past tense
and coordinating conjunction if preposition or subordinating conjunction you personal pronoun dont proper noun, singular know verb, non-3rd person singular present , the determiner multiple adjective universe noun, singular or mass theory noun, singular or mass or coordinating conjunction the determiner multiverse proper noun, singular theory noun, singular or mass proposes verb, 3rd person singular present that preposition or subordinating conjunction
string proper noun, singular theory noun, singular or mass may modal indeed adverb turn verb, base form out preposition or subordinating conjunction to to be verb, base form the determiner theory noun, singular or mass of preposition or subordinating conjunction everything noun, singular or mass , but coordinating conjunction it personal pronoun s proper noun, singular important adjective
theory noun, singular or mass let verb, base form me personal pronoun know verb, non-3rd person singular present what wh-pronoun you personal pronoun guys noun, plural think verb, non-3rd person singular present hope verb, base form you personal pronoun enjoyed verb, past participle this determiner little adjective theory noun, singular or mass and coordinating conjunction
theory proper noun, singular theory noun, singular or mass man noun, singular or mass between preposition or subordinating conjunction the determiner intro noun, singular or mass and coordinating conjunction that determiner joke noun, singular or mass this determiner episode noun, singular or mass is verb, 3rd person singular present already adverb super proper noun, singular meta proper noun, singular
we personal pronoun went verb, past tense over preposition or subordinating conjunction trait noun, singular or mass theory noun, singular or mass behavioral adjective theory noun, singular or mass humanistic adjective theory noun, singular or mass biological adjective theory noun, singular or mass and coordinating conjunction lastly adverb psychoanalytical adjective theory noun, singular or mass next adjective
i personal pronoun did verb, past tense theory noun, singular or mass of preposition or subordinating conjunction mind noun, singular or mass , i personal pronoun did verb, past tense theory noun, singular or mass of preposition or subordinating conjunction mind noun, singular or mass useful adjective - usefulness noun, singular or mass ,

Use "theory" in a sentence | "theory" example sentences

How to use "theory" in a sentence?

  • Darwinism may be a fine theory in other contexts, but in startups, intelligent design works best.
    -Peter Thiel-
  • No theory is good unless it permits, not rest, but the greatest work. No theory is good except on condition that one use it to go on beyond.
    -Andre Gide-
  • There are a lot of good things about string theory, and it's great that some people want to work on it.
    -Antony Garrett Lisi-
  • I've got a theory: if you love your workspace, you'll love your work a little more.
    -Cynthia Rowley-
  • The primary rule of business success is loyalty to your employer. That's all right as a theory. What is the matter with loyalty to yourself?
    -Mark Twain-
  • Discussion and argument are essential parts of science; the greatest talent is the ability to strip a theory until the simple basic idea emerges with clarity.
    -Albert Einstein-
  • I love academics, theory and all that. I love and admire that and try to do as much reading as I can.
    -Anton Yelchin-
  • To be sure, theory is useful. But without warmth of heart and without love it bruises the very ones it claims to save.
    -Andre Gide-
Special thanks to The Free Dictionary and azquotes for providing us with the information used in this web page

Definition and meaning of THEORY

What does "theory mean?"

/ˈTHirē/

theory

noun
Ideas or principles that explain facts or events.

What are synonyms of "theory"?
Some common synonyms of "theory" are:
  • hypothesis,
  • thesis,
  • conjecture,
  • supposition,
  • speculation,
  • postulation,
  • postulate,
  • proposition,
  • premise,
  • surmise,
  • assumption,
  • presumption,
  • presupposition,
  • notion,
  • guess,

You can find detailed definitions of them on this page.

/hīˈpäTHəsəs/

hypothesis
noun

supposition or proposed explanation made on basis of limited evidence as starting point for further investigation.

/ˈTHēsis/

thesis
noun

Long paper presenting original research and ideas.

/kənˈjekCHər/

conjecture
noun verb

opinion based on incomplete information. form conjecture about.

/ˌsəpəˈziSH(ə)n/

supposition
noun

belief held without proof or certain knowledge.

/ˌspekyəˈlāSH(ə)n/

speculation
noun

forming of theory or conjecture without firm evidence.

/ˌpäsCHəˈlāSH(ə)n/

postulation
noun

suggestion or assumption of existence, fact, or truth of something as basis for reasoning or belief.

postulate
noun verb

thing postulated. To claim or suggest so as to begin a debate.

/ˌpräpəˈziSH(ə)n/

proposition
noun verb

Something you want to do that may be difficult. make sexual offer to.

/ˈpreməs/

premise
noun verb

previous statement from which another is inferred. To base your argument on.

surmise
noun verb

supposition that something may be true, even though there is no evidence to confirm it. To make a reasonable guess.

/əˈsəm(p)SH(ə)n/

assumption
noun

Something you believe to be so, but aren't sure of.

/prəˈzəm(p)SH(ə)n/

presumption
noun

idea taken to be true.

/ˌprēˌsəpəˈziSH(ə)n/

presupposition
noun

thing tacitly assumed beforehand at beginning of line of argument.

/ˈnōSH(ə)n/

notion
noun

Sudden idea or desire to do something.

/ɡes/

guess
noun verb

estimate formed by guessing. estimate without being sure of being correct.

Is "theory" countable or uncountable noun?

The word "theory" is a countable noun.

The plural of "theory" is "theories".

Phrases and Idioms that contain "theory"

in theory

Hypothetically; as a possibility. As opposed to in reality or in practice.

Hypothetically; as a possibility. As opposed to in reality or in practice.

in theory

used in describing what is supposed to happen or be possible, usually with t ...

used in describing what is supposed to happen or be possible, usually with the implication that it does not in fact happen.

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