English English
CEFR LEVEL
3335 entries have no recorded CEFR level and are included in All.
Book into
phrasal verbTo reserve accommodation or a stay at a specific hotel or residential facility
↗book tickets
phrase B1to reserve or buy travel or admission passes in advance
↗Book up
phrasal verbTo reserve all available capacity, spaces, or slots completely
↗bookcase
word A2a piece of furniture with shelves designed for holding books
↗booked online
phrase A2reserved a ticket, seat, or room over the internet
↗bookmark
word A1to save a webpage or page location for quick reference
↗bookshelf
word A2a shelf on which books can be stored and displayed
↗bookshop
word A2a shop where books are sold to customers a retail store where books are sold
↗bookstore
word A1a retail shop where printed books are sold a shop where books are sold
↗bookworm
phrasea person who loves reading books and devotes an enormous amount of time to literature; A person who loves reading books and devotes an enormous amount of time to study.
↗boom
word B1a loud, deep, resonant sound
↗Boom out
phrasal verbTo make a deep, resonant, and powerful sound that reverberates
↗boost
word B2to increase or improve something To increase, improve, or raise something.
↗boot
word B1a sturdy item of footwear covering the foot and ankle or lower leg; sturdy footwear covering the foot and ankle or lower leg A type of shoe that covers the ankle or higher; to start up a computer system.
↗Boot out
phrasal verbTo dismiss, eject, or expel someone unceremoniously from a project or organization
↗boot up
phrasal verbTo start or initialize an electronic operating system or intelligent building controls
↗bootstrapping
word C1Starting and running a business relying strictly on personal savings or self-generated revenue without external funding.
↗border
word B1a line separating two countries, states, or regions; a line separating two political or geographical areas, especially countries A line separating two political or geographical areas.
↗Border on
phrasal verbTo come very close to or verge on a specific extreme state, quality, or condition
↗bore
word B1to make someone feel tired and uninterested Verb: To make someone feel uninterested or tired; Noun: A dull or tiresome person.
↗boring
word A1tedious and uninteresting; dull not interesting or exciting; dull.
↗Born with a Silver Spoon in One's Mouth
idiomBorn into a privileged, wealthy family with inherited advantages.
↗borrow
word A1to take and use something from someone for a time and then return it to take temporarily with intention to return; to take on loan To take something for temporary use with the intention of returning it.; To take something for temporary use with the intention of returning it.
↗boss
word A2the person who is in charge at work and tells others what to do a person who is in charge of a worker, group, or organization
↗Boss around
phrasal verbTo give orders domineeringly or dictate to others in an overbearing manner
↗Botch up
phrasal verbTo execute a task clumsily, ruin something through poor workmanship, or bungle
↗both
word A1the two people or things together referring to two people or things together
↗both sides
phrase A1the two opposing parties or two surfaces of something
↗bother
word A2to annoy someone or make an effort to do something to annoy, worry, or cause trouble to someone
↗bottle
word A1a container for liquids; to put a liquid into bottles a container with a narrow neck, typically made of glass or plastic, used for storing liquids a container, typically made of glass or plastic, with a narrow neck used to hold liquids; a glass or plastic container with a narrow neck, used for storing liquids; a container with a narrow neck, typically made of glass or plastic, used for storing liquids a container, typically made of glass or plastic, with a narrow neck used to hold liquids
↗Bottle out
phrasal verbTo lose nerve and back out of a bold or challenging action at the last minute
↗bottle up
phrasal verbto suppress or hide strong emotions and refuse to express them over a prolonged period
↗bottleneck
word B2a narrow section or stage in a process that impedes progress or slows down flow; a point of congestion or blockage that slows down an entire process Narrow path or obstruction, a place or situation where flow becomes slow.; Narrow path or obstruction, a place or situation where flow becomes slow.
↗bottom
word A1the lowest part of something the lowest point or part of something; the ground under a body of water The lowest part of something.; the lowest point or part of something; the ground under a body of water The lowest part of something.
↗bottom line
idiom C1The fundamental or most important factor, or the net financial outcome.; the most essential, fundamental, or concluding fact in a situation; the fundamental truth, most critical fact, or ultimate net result of a situation
↗Bottom of the Barrel
idiomThe lowest possible quality, or the poorest and most undesirable choices available.
↗Bottom out
phrasal verbTo reach the lowest point and stabilize before beginning to rise or recover
↗bounce back
phrasal verbTo recover quickly from an outage, drop in power, or unexpected setback
↗bounce off
phrasal verbTo reflect off a surface, or to test ideas with colleagues for feedback
↗bound
word B1certain or extremely likely to happen; or heading toward a destination; obliged To move with large strides or jumps; also refers to being tied, limited, or certain.
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