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 OPTIONAL in videos (15 in total of 266)

email proper noun, singular address noun, singular or mass and coordinating conjunction phone noun, singular or mass number noun, singular or mass are verb, non-3rd person singular present optional adjective , though preposition or subordinating conjunction the determiner uscis proper noun, singular may modal contact verb, base form you personal pronoun if preposition or subordinating conjunction there existential there 's verb, 3rd person singular present
first proper noun, singular , in preposition or subordinating conjunction order noun, singular or mass to to manually adverb set verb, past participle the determiner shutter noun, singular or mass speed noun, singular or mass , you personal pronoun need verb, non-3rd person singular present an determiner optional adjective adapter noun, singular or mass .
some determiner are verb, non-3rd person singular present optional adjective students noun, plural get verb, non-3rd person singular present a determiner list noun, singular or mass of preposition or subordinating conjunction optional adjective modules noun, plural and coordinating conjunction choose verb, base form which wh-determiner ones noun, plural they personal pronoun want verb, non-3rd person singular present to to take verb, base form
lts proper noun, singular releases noun, plural are verb, non-3rd person singular present supported verb, past participle for preposition or subordinating conjunction five cardinal number years noun, plural with preposition or subordinating conjunction optional adjective pay noun, singular or mass for preposition or subordinating conjunction support noun, singular or mass to to extend verb, base form further adjective
using verb, gerund or present participle the determiner class noun, singular or mass optional adjective or coordinating conjunction the determiner generic adjective optional adjective so preposition or subordinating conjunction you personal pronoun see verb, non-3rd person singular present what wh-pronoun i personal pronoun mean verb, non-3rd person singular present c proper noun, singular sharp adjective provides verb, 3rd person singular present a determiner syntax noun, singular or mass
it personal pronoun was verb, past tense a determiner popular adjective request noun, singular or mass from preposition or subordinating conjunction the determiner last adjective video noun, singular or mass to to make verb, base form the determiner subtitles noun, plural optional adjective .
record noun, singular or mass after preposition or subordinating conjunction you personal pronoun hit verb, past tense the determiner record noun, singular or mass button noun, singular or mass but coordinating conjunction this determiner is verb, 3rd person singular present optional adjective you personal pronoun do verb, non-3rd person singular present n't adverb have verb, base form to to
touchscreen noun, singular or mass from preposition or subordinating conjunction which wh-determiner you personal pronoun can modal order verb, base form your possessive pronoun french proper noun, singular fries noun, plural , as adverb well adverb as preposition or subordinating conjunction the determiner optional adjective mayonnaise noun, singular or mass ,
one cardinal number optional adjective step noun, singular or mass here adverb is verb, 3rd person singular present to to add verb, base form some determiner detail noun, singular or mass to to the determiner outline noun, singular or mass of preposition or subordinating conjunction the determiner badge noun, singular or mass .
which wh-determiner allows verb, 3rd person singular present us personal pronoun to to set verb, base form the determiner wake noun, singular or mass up preposition or subordinating conjunction time noun, singular or mass temperature noun, singular or mass hot adjective or coordinating conjunction cold adjective plus coordinating conjunction optional adjective
a determiner couple noun, singular or mass of preposition or subordinating conjunction other adjective things noun, plural to to point verb, base form to to , we personal pronoun have verb, non-3rd person singular present lan proper noun, singular , usb proper noun, singular , and coordinating conjunction optional adjective gpib proper noun, singular .
we personal pronoun do verb, non-3rd person singular present have verb, past participle the determiner optional adjective auto noun, singular or mass dimming verb, gerund or present participle mirror verb, base form you personal pronoun could modal do verb, base form also adverb have verb, base form optional adjective garage noun, singular or mass door noun, singular or mass openers noun, plural , which wh-determiner we personal pronoun do verb, non-3rd person singular present not adverb have verb, base form
a determiner door noun, singular or mass sensor noun, singular or mass that wh-determiner is verb, 3rd person singular present technically adverb optional adjective to to install verb, base form , but coordinating conjunction you personal pronoun really adverb should modal install verb, base form it personal pronoun .
that wh-determiner 's verb, 3rd person singular present optional adjective going noun, singular or mass to to school verb, base form festivals noun, plural also adverb optional adjective passing noun, singular or mass along preposition or subordinating conjunction the determiner local adjective news noun, singular or mass bulletin noun, singular or mass not adverb an determiner option noun, singular or mass
there existential there is verb, 3rd person singular present optional adjective , and coordinating conjunction i personal pronoun would modal recommend verb, base form if preposition or subordinating conjunction you personal pronoun can modal do verb, base form it personal pronoun , an determiner optional adjective floorstand proper noun, singular

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

How to use "optional" in a sentence?

  • My favorite language for maintainability is Python. It has simple, clean syntax, object encapsulation, good library support, and optional named parameters.
    -Bram Cohen-
  • Achieving the MDGs is not optional; it is an essential investment in a safer, more human and prosperous world
    -Kofi Annan-
  • Art makes better humans, art is necessary in understanding the world and art makes people happy. Undeniably, art is not optional.
    -Nathan Sawaya-
  • Creativity ignited a spark. In that moment, I saw that art is not peripheral, beauty is not optional, but a strategy for survival.
    -Terry Tempest Williams-
  • We must distinguish between spirituality in general terms, which aims to make us better people, and religion. Adopting a religion remains optional, but becoming a better human being is essential.
    -Matthieu Ricard-
  • Love is essential, gregariousness is optional.
    -Susan Cain-
  • To become a courageous leader, you must realize that accepting responsibility is not optional - it's mandatory.
    -David Cottrell-
  • The rule of love, I say again, is not an optional extra. It is the very essence of what we [Christians] are about
    -N. T. Wright-
Special thanks to The Free Dictionary and azquotes for providing us with the information used in this web page

Definition and meaning of OPTIONAL

What does "optional mean?"

/ˈäpSH(ə)n(ə)l/

adjective
Being possible or available, but not required.

What are synonyms of "optional"?
Some common synonyms of "optional" are:
  • voluntary,
  • noncompulsory,
  • discretionary,
  • elective,
  • nonmandatory,
  • free,
  • open,
  • unforced,
  • permissive,
  • discretional,

You can find detailed definitions of them on this page.

/ˈvälənˌterē/

voluntary
adjective noun

Done or given by their own will and not forced. organ solo played before, during, or after church service.

/dəˈskreSHəˌnerē/

discretionary
adjective

According to your own judgment or self-restraint.

/əˈlektiv/

elective
adjective noun

Done by choice; not required. Class a student chooses that is not compulsory.

/frē/

free
adjective adverb verb

Not working; not busy. without cost or payment. release from confinement or slavery.

/ˈōpən/

open
adjective noun verb

Allowing everyone to use or take part in. Name for a tennis or golf competition. To start the activities or services of a business.

/ˌənˈfôrst/

unforced
adjective

not produced by effort.

/pərˈmisiv/

permissive
adjective

characterized by freedom of behaviour.

/dəˈskreSHənl/

discretional
adjective

available for use at discretion of user.

What are antonyms of "optional"?
Some common antonyms of "optional" are:
  • compulsory,
  • obligatory,
  • mandatory,
  • required,

You can find detailed definitions of them on this page.

/kəmˈpəlsərē/

compulsory
adjective

required by law or rule.

/əˈbliɡəˌtôrē/

obligatory
adjective

required by rule.

/ˈmandəˌtôrē/

mandatory
adjective noun

required by law or mandate. undefined.

/rəˈkwī(ə)rd/

required
adjective verb

officially compulsory, or otherwise considered essential. To need something, to make it necessary.

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