Footer

    Download on the App StoreGet it on Google Play

    About

    • About Us
    • Our Learning Services
    • Join Us
    • FAQ
    • Hot Tags

    Services

    • Pronunciation Challenge
    • Saved
    • Search Vocabulary
    • Blog

    Channels

    Levels

    • A1
    • A2
    • B1
    • B2
    • C1
    • C2

    Privacy˙Terms˙
    ©2026 VoiceTube Corporation. All rights reserved

    doubtful

    US /ˈdaʊtfəl/

    ・

    UK /ˈdaʊtfl/

    A2
    adj.AdjectiveBeing unlikely to be true or happen in the future
    Many were doubtful that their marriage would succeed

    Video subtitles

    7 Stages After A Break Up

    02:267 Stages After A Break Up
    • Either seven hopefulness, breakups can leave us feeling scarred and doubtful.

      Either seven hopefulness, breakups can leave us feeling scarred and doubtful.

    • Either seven hopefulness, breakups can leave us feeling scarred and doubtful.

      Either seven hopefulness, breakups can leave us feeling scarred and doubtful.

    A1

    The 7 Stages of Grieving a Heartbreak

    02:06The 7 Stages of Grieving a Heartbreak
    • Breakups can leave us feeling scarred and doubtful, but the heart knows how to mend over time.

      Breakups can leave us feeling scarred and doubtful, but the heart knows how to mend over time.

    • Hopefulness: Breakups can leave us feeling scarred and doubtful, but the heart knows how to mend over time.

      Hopefulness: Breakups can leave us feeling scarred and doubtful, but the heart knows how to mend over time.

    B1

    How To Be Confident

    04:16How To Be Confident
    • If I tell you to go to the Starbucks and get yourself a cup of coffee, you wouldn't feel doubtful or scared to do that because that's the normal thing to do when you get into the Starbucks, that's what everyone else does, so you'll feel calm and peaceful doing that.

      If I tell you to go to the Starbucks and get yourself a cup of coffee, you wouldn't feel doubtful or scared to do that because that's the normal thing to do when you get into the Starbucks, that's what everyone else does, so you'll feel calm and peaceful doing that.

    • If I tell you to go to Starbucks and get yourself a cup of coffee, you wouldn't feel doubtful or scared to do that

      If I tell you to go to Starbucks and get yourself a cup of coffee, you wouldn't feel doubtful or scared to do that

    A2

    Sailor Moon Cafe

    11:33Sailor Moon Cafe
    • I was really doubtful about this. I thought this would be disgusting.

      I was really doubtful about this. I thought this would be disgusting.

    • I was really doubtful about this.

      I was really doubtful about this.

    B1

    Charles Darwin's "The Origin of Species"

    07:01Charles Darwin's "The Origin of Species"
    • Numerous existing doubtful forms could be named which are probably varieties,

      Numerous existing doubtful forms could be named which are probably varieties,

    • but who will pretend that in future ages so many fossil links will be discovered that naturalists will be able to decide, on the common view, whether or not these doubtful forms are varieties?

      but who will pretend that in future ages so many fossil links will be discovered that naturalists will be able to decide, on the common view, whether or not these doubtful forms are varieties?

    B1

    Top 10 Biggest TV Bombs of 2025

    12:36Top 10 Biggest TV Bombs of 2025
    • Despite its cliffhanger ending, a second season seems doubtful.

      Despite its cliffhanger ending, a second season seems doubtful.

    • Despite its cliffhanger ending, a second season seems doubtful.

      Despite its cliffhanger ending, a second season seems doubtful.

    B1

    Snow White And The 7 Other Classics Greedy Disney Milked To Death

    12:06Snow White And The 7 Other Classics Greedy Disney Milked To Death
    • Many were doubtful, but on first showing, the signs were good.

      Many were doubtful, but on first showing, the signs were good.

    • Many were doubtful, but on first showing, the signs were good.

      Many were doubtful, but on first showing, the signs were good.

    B1

    500 Most Common English Words| British Vocabulary and Pronunciation | Part 15

    42:17500 Most Common English Words| British Vocabulary and Pronunciation | Part 15
    • Hank Hank Trey Trey Glenn Glenn Enjoying enjoying pleased pleased Burns burns Commissioner commissioner Vanquish vanquish morgue Mock autopsy autopsy Meow meow freely freely Racket racket Overdue overdue Lacking lacking crock croc clamp clamp canned canned bathtub bathtub artery artery warmer warmer ravine ravine Pushy pushy Laughter laughter Grove Grove fastest fastest carrier carrier Auntie Auntie wiser wiser willingly willingly Waltz waltz Thinner thinner Swelling swelling SWAT SWAT steroid steroid slate slate Sentinel sentinel rookie rookie Rehearse rehearse Quarterback quarterback ledge ledge Justified justified Hateful hateful Doorway doorway admiral admiral wrestle wrestle velvet velvet span span mart mart manner manner madman madman Intriguing intriguing idiotic idiotic Enlighten enlighten Donut donut brunch brunch bridesmaid bridesmaid barrister barrister architect architect Applause applause Alongside alongside Ale ale wretched wretched smoothly smoothly plead plead payoff payoff Jumpy jumpy intervention intervention Hanging hanging germ germ freed freed flashing flashing convent convent captive captive vanity vanity skate skate Preview preview Perjury perjury Parental parental on board on board mugged mugged maestro maestro linen linen gypsy gypsy grind grind greasy greasy Estimate estimate elementary elementary drastic drastic dolly dolly crow crow Compatriot compatriot cocky cocky Sprung sprung Spotlight spotlight revealing revealing racist racist preacher preacher piper piper overly overly locket Lock it Jab, jab hover hover Endure endure Dim dim chained chained Booty booty wand wand scrambled scrambled Rattle rattle link linked investor investor hustle hustle Forensic forensic enthusiastic enthusiastic Ducked ducked devastating devastating Democrat Democrat comeback come back cheaper cheaper Charter charter calling calling blushing blushing yoga yoga wrecking wrecking wits witness waffles waffles Virginity virginity Uninvited uninvited unfaithful unfaithful Underwater underwater Real real redhead redhead rave rave ongoing I'm going lesser lesser lent lent jog jog jingle jingle itch itch intellectual intellectual installed installed indefinitely indefinitely genetically genetically fireman fireman faculty faculty discretion discretion Declaration declaration crate crate competent competent breaker breaker bakery bakery asylum asylum wedge wedge unfit unfit Tuxedo tuxedo torment torment superhero superhero Stirring stirring spinal spinal server server seminar seminar rabble rabble Pneumonia pneumonia Perk perk Owl owl override override manslaughter manslaughter lime lime lettuce lettuce kinky kinky instructor instructor grief grieve gorilla gorilla frustration frustration Extensive extensive exploration expl authentic authentic arraignment arraignment tighter tighter suitable suitable Specimen specimen solving solving overprotective overprotective Identification Identification Grandchild Grandchild Genuinely Genuinely founded Pounded Flushed Flushed Floss Floss Dove Dove decorated Decorated Crunch Crunch Cramp Cramp Corny Corny Connecting Connecting Bunk bunk Bitten Bitten Written ultrasound Ultrasound Ultimatum Ultimatum Retrieve Retrieve Multi multi millionaire millionaire Mechanical Mechanical hiking hiking hatchet hatchet Doubtful Doubtful Dedication Dedication Cellular cellular butterfly Butterfly biopsy biopsy Whiz whiz Voluntarily Voluntarily Ventilator Ventilator Unload Unload Universal universal toad Toad snitch Snitch SAP SAP Reassure Reassure Pray.

      Hank Hank Trey Trey Glenn Glenn Enjoying enjoying pleased pleased Burns burns Commissioner commissioner Vanquish vanquish morgue Mock autopsy autopsy Meow meow freely freely Racket racket Overdue overdue Lacking lacking crock croc clamp clamp canned canned bathtub bathtub artery artery warmer warmer ravine ravine Pushy pushy Laughter laughter Grove Grove fastest fastest carrier carrier Auntie Auntie wiser wiser willingly willingly Waltz waltz Thinner thinner Swelling swelling SWAT SWAT steroid steroid slate slate Sentinel sentinel rookie rookie Rehearse rehearse Quarterback quarterback ledge ledge Justified justified Hateful hateful Doorway doorway admiral admiral wrestle wrestle velvet velvet span span mart mart manner manner madman madman Intriguing intriguing idiotic idiotic Enlighten enlighten Donut donut brunch brunch bridesmaid bridesmaid barrister barrister architect architect Applause applause Alongside alongside Ale ale wretched wretched smoothly smoothly plead plead payoff payoff Jumpy jumpy intervention intervention Hanging hanging germ germ freed freed flashing flashing convent convent captive captive vanity vanity skate skate Preview preview Perjury perjury Parental parental on board on board mugged mugged maestro maestro linen linen gypsy gypsy grind grind greasy greasy Estimate estimate elementary elementary drastic drastic dolly dolly crow crow Compatriot compatriot cocky cocky Sprung sprung Spotlight spotlight revealing revealing racist racist preacher preacher piper piper overly overly locket Lock it Jab, jab hover hover Endure endure Dim dim chained chained Booty booty wand wand scrambled scrambled Rattle rattle link linked investor investor hustle hustle Forensic forensic enthusiastic enthusiastic Ducked ducked devastating devastating Democrat Democrat comeback come back cheaper cheaper Charter charter calling calling blushing blushing yoga yoga wrecking wrecking wits witness waffles waffles Virginity virginity Uninvited uninvited unfaithful unfaithful Underwater underwater Real real redhead redhead rave rave ongoing I'm going lesser lesser lent lent jog jog jingle jingle itch itch intellectual intellectual installed installed indefinitely indefinitely genetically genetically fireman fireman faculty faculty discretion discretion Declaration declaration crate crate competent competent breaker breaker bakery bakery asylum asylum wedge wedge unfit unfit Tuxedo tuxedo torment torment superhero superhero Stirring stirring spinal spinal server server seminar seminar rabble rabble Pneumonia pneumonia Perk perk Owl owl override override manslaughter manslaughter lime lime lettuce lettuce kinky kinky instructor instructor grief grieve gorilla gorilla frustration frustration Extensive extensive exploration expl authentic authentic arraignment arraignment tighter tighter suitable suitable Specimen specimen solving solving overprotective overprotective Identification Identification Grandchild Grandchild Genuinely Genuinely founded Pounded Flushed Flushed Floss Floss Dove Dove decorated Decorated Crunch Crunch Cramp Cramp Corny Corny Connecting Connecting Bunk bunk Bitten Bitten Written ultrasound Ultrasound Ultimatum Ultimatum Retrieve Retrieve Multi multi millionaire millionaire Mechanical Mechanical hiking hiking hatchet hatchet Doubtful Doubtful Dedication Dedication Cellular cellular butterfly Butterfly biopsy biopsy Whiz whiz Voluntarily Voluntarily Ventilator Ventilator Unload Unload Universal universal toad Toad snitch Snitch SAP SAP Reassure Reassure Pray.

    • Doubtful.

      Doubtful.

    C1

    Crossing Point

    09:56Crossing Point
    • You were doubtful of yourself.

      You were doubtful of yourself.

    • You were doubtful of yourself.

      You were doubtful of yourself.

    A2

    The Smurfs -- Review #JPMN

    03:40The Smurfs -- Review #JPMN
    • I enjoyed... but it's doubtful I'll watch it again, or recommend it to anyone who's

      I enjoyed... but it's doubtful I'll watch it again, or recommend it to anyone who's

    • This is a film that I enjoyed, but it's doubtful I'll ever enjoy it again.

      This is a film that I enjoyed, but it's doubtful I'll ever enjoy it again.

    B1