Meaning of cocoon in English:


Pronunciation /kəˈkuːn/

See synonyms for cocoon

Translate cocoon into Spanish


  • 1A silky case spun by the larvae of many insects for protection as pupae.

    ‘the moth emerged from its pale yellow papery cocoon’
    • ‘In Nest 1, the oldest cells held mature larvae ready to spin cocoons and medium-sized larvae.’
    • ‘Moths such as the luna and polyphemus spend the winter months as pupae in leaf-wrapped cocoons.’
    • ‘I saw a spider's web and an insect larva beginning to spin a cocoon.’
    • ‘Then they spin into a cocoon and either emerge as a second generation the same year or hibernate and emerge the next summer.’
    • ‘Later in the season, the caterpillars re-emerge to spin cocoons and overwinter under the loose bark of the trees.’
    • ‘Larvae remain in these cocoons through the winter and pupate in early spring.’
    • ‘They are like a pupa waiting in its cocoon for rebirth, ultimately becoming a butterfly.’
    • ‘Males in the cavity-nesting house wren frequently add arthropod cocoons to their nests during building, possibly as an ornamental cue for female choice.’
    • ‘She had been given the strange looking stones by the villagers, who believed them to be insect cocoons and items imbued with sacred significance.’
    • ‘While rodents often succeed in opening cocoons and extracting the nutritious pupae, birds rarely invest the time and effort needed to pierce the silken armor.’
    • ‘We watched a group of airborne insects break out of cocoons two stories above the street, crawl down the side of the building, then back up again as butterflies.’
    • ‘At that time, each larva wraps itself in a cocoon, plugs its chamber with silk, and becomes quiescent.’
    • ‘This is once again an animal fibre, but is produced by the larvae of the silk worm moth, as it spins its cocoon.’
    • ‘Once spun, the cocoon takes on a silvery appearance, indicating that it is full of air that seeped out from the slit-like incisions in the root made by the larval hooks.’
    • ‘Many people think that monarchs spin their cocoon but they in fact just shed their skin to form the chrysalis.’
    • ‘The chrysalis is what the silkworm becomes when it finishes spinning its cocoon.’
    • ‘I would eventually watch some of them don a mantle of leaves and begin the process of weaving their own silk cocoons.’
    • ‘Male and female cocoons were separated in the field by size and in the lab by weight.’
    • ‘My first glimpse of a snow buttercup flowering beneath a thin pane of ice was not unlike my first experience of watching a monarch butterfly emerge from its cocoon.’
    • ‘The delicate moth that emerges from the cocoon is a pale yellowish-green.’
    1. 1.1Something that envelops someone in a protective or comforting way.
      ‘ a cocoon of bedclothes’
      • ‘ a warm cocoon of love’
      • ‘I wanted my children to have security and a cocoon of love.’
      • ‘She woke to a blissfully comfortable state, smothered in a cocoon of feathery soft blankets.’
      • ‘He snapped it shut, closing me in a cocoon of darkness.’
      • ‘A cocoon of silence and stillness surrounded them as the sleigh cut thorough the snow.’
      • ‘His life seems well in order, as if nicely wrapped in a cocoon of privilege and pleasure.’
      • ‘His increasingly esoteric songs suggest that the musical cocoon he's been spinning around himself for a decade deflects his sight inward again and again.’
      • ‘The thing I take away from his description of all these supposedly smart people is that they live in an academic or intellectual cocoon.’
      • ‘Someday when today's leaders write their memoirs, we may finally learn about the psychological ramifications of living inside this security cocoon.’
      • ‘But almost no mainline Protestant congregations exist in a denominationally insulated cocoon anymore.’
      • ‘I wondered if I was alone in this emotional cocoon and eagerly sought the solace of expressive uniformity from other movie goers.’
      • ‘Reluctant to leave my now cosy-as-toast cocoon, I bellow for silence, my voice echoing in our still-undecorated rooms.’
      • ‘She was still curled up in a ball, wrapped into her own little cocoon.’
      • ‘At the same time, I can't just sit here in my own little cocoon every night, can I?’
      • ‘There was a slight shifting, and then Carrie had the sheet pulled tightly around her in a warm little cocoon.’
      • ‘The whole idea is to expand one's thinking, not stay in the same mental cocoon.’
      • ‘The mist hung in a sort of cocoon about them, blotting out the rest of the forest.’
      • ‘My mother was an introvert too, and when I grew up, we were alone - it was like we were in our own little cocoon.’
      • ‘As the tension mounts, Paul must come out of his own creative cocoon to get involved in the real world of decision-making and responsibility.’
      • ‘As for the keyboard, it has a brilliant innovation: An auto-sensing backlight that's perfect for that dank cocoon you call your office.’
      • ‘Having moved out of the family and college cocoon, many are balancing careers, living expenses and the beginning of their adult lives.’
  • 2A covering that prevents the corrosion of metal equipment.


[with object]
  • 1Envelop in a protective or comforting way.

    ‘we felt cold even though we were cocooned in our sleeping bags’
    • ‘we remain cocooned in our own little world of fantasies’
    • ‘‘It is difficult starting up any new business, particularly if you have been cocooned in a comfortable corporate lifestyle,’ he said.’
    • ‘We keep a look out for friends' boats and chat to lock-keepers but for most of the time we're cocooned in our comfortable, private world.’
    • ‘She allowed herself to be cocooned in the warm swaddling cloth of his borrowed shirt, feeling, for once, safe and warm and almost invincible.’
    • ‘Rather than being cocooned in five-star sterility, it's fun and comfortable to stay at one of these innumerable small homely hotels.’
    • ‘He explained: ‘As ministers, we are cocooned in the official system of advice.’’
    • ‘This ‘air scarf’ means that as you drive along with the roof down your head is cocooned in a pillow of warm air.’
    • ‘Passengers were to be cocooned in compartments lined with deep cushions, but they preferred to see out, and the idea never caught on.’
    • ‘Trucks and cars swoosh past us occasionally, otherwise we are cocooned in the subliminal hum of the forest.’
    • ‘They were cocooned in their own world, with not the slightest concern for anyone around.’
    • ‘As we did so, everyone at the table mirrored our movement so that we were cocooned in secrecy.’
    • ‘The lavender cream is massaged into your skin before you're cocooned in thermal sheets.’
    • ‘He was still cocooned in the huge, puffy white blanket.’
    • ‘While motorists are safely cocooned in a metal shell, bikers are exposed and vulnerable.’
    • ‘You lie there, cocooned in the covers, making mental lists of all you should do that day, must do.’
    • ‘Maybe, just maybe the musician knew his son - cocooned in amniotic fluid - was listening as he blew saxophone notes across to his girlfriend's belly.’
    • ‘The Bible sits, nestled in pink tissue paper and cocooned in a wooden box.’
    • ‘By writing books like this we ensure that we remain cocooned in our own little world of fantasies’
    • ‘The individual on whom I wish to focus began life blind to its problems and cocooned in luxury.’
    • ‘With two hours to kill, I stopped in one of those terminal bars where you can fill your stomach and, cocooned in anonymity, read a newspaper.’
    • ‘Instantly my mind saw myself on the back porch of my childhood home cocooned in quilts, reading.’
    wrap, swathe, bundle up, swaddle, sheathe, muffle, pad, cloak, enfold, envelop, surround, encase, enclose, cover, fold, wind
    protect, keep safe, keep from harm, safeguard, shield, defend, shelter, screen, look after, take care of, care for, cushion, insulate, isolate, cloister
    View synonyms
    1. 1.1North American no object Retreat from the stressful conditions of public life into the cosy private world of the family.
      ‘Americans are spending more time cocooning at home’
      • ‘The parties went on and when not socializing he cocooned more and more with his family.’
      • ‘Instead of leading the country to an exciting new reality, they cocoon in a scary, paranoid, regressive reality.’
      • ‘Trendwatchers say people are cocooning and spending more time at home, perhaps because of current events.’
      • ‘First known for her early 1990's prediction that we would soon be cocooning, she has since become a guru on being a consumer.’
      • ‘Increasingly, we deal with the hyperculture cacophony by cocooning - commuting home with headphones on while working on our laptops.’
      • ‘Soon enough, we will all be cocooning again around the fireplace, so now is the time to change the pace.’
      • ‘If you cocooned with your girlfriend when you first moved in together and now want to do less of that, she may be wondering ‘What changed?’’
      • ‘If you want to cocoon for a while to recharge your batteries, this is the perfect place to do it.’
      • ‘Many will simply cocoon after having eaten and spent too much over the holidays.’
      • ‘It is a way of hiding, it's a way of pulling things around you and cocooning and getting away from it all for a while.’
      • ‘Often, the morning after they hooked up with their friend, the couple would cocoon.’
      • ‘Net shopping caters to the modern urge to cocoon.’
      • ‘The proposal invites locals to change their habit of cocooning inside unhealthy, mechanically ventilated environments.’
      • ‘I'm going to go out and buy delicious things to cook for dinner, maybe a DVD, and cocoon.’
  • 2Spray with a protective coating.


Late 17th century from French cocon, from medieval Provençal coucoun ‘eggshell, cocoon’, diminutive of coca ‘shell’. The verb dates from the mid 19th century.