English English
CEFR LEVEL
3335 entries have no recorded CEFR level and are included in All.
object
word B1a thing that you can see or touch; in grammar, the receiver of an action a thing that can be seen and touched; a thing that can be seen and touched
↗objection
word B1An expression or feeling of disapproval or opposition; a reason for disagreeing.
↗objective
word B1something that you plan to achieve; a goal or aim
↗observation
word B1the act of watching carefully and noticing details; also a comment based on this the action of watching something carefully; a comment or remark the action or process of observing something carefully in order to gain information; The action of watching something carefully to gain information; a remark or comment.
↗observe
word B1to watch carefully and attentively; to notice or perceive something; to watch carefully; to notice or perceive something to watch carefully and attentively
↗obstacle
word B1A thing that blocks one's way or prevents or hinders progress; barrier or hurdle.; something that blocks or makes progress difficult; a barrier something that blocks your way or prevents progress
↗obstacles
word B1Things that block one's way or hinder progress.
↗obtain
word B1to get or acquire something, especially by effort, request, or purchase
↗obvious
word B1easy to see, notice, or understand easily perceived or understood; clear and apparent to the mind easily perceived or understood; clear and apparent
↗obviously
word B1in a way that is clear and easy to see or understand in a way that is easily perceived or understood; clearly
↗occasion
word B1a particular event, time, or celebration
↗occasional
word B1occurring, appearing, or done infrequently and irregularly occurring infrequently or irregularly; happening from time to time happening or done sometimes but not regularly or often
↗occasionally
word B1at infrequent intervals; now and then or from time to time
↗occupy
word B1to fill, enter, or take up a space, time, or position
↗occur
word B1to happen or take place, especially unexpectedly or as part of a process
↗ocean
word B1a very large expanse of sea, especially one of the main areas into which the sea is divided geographically; A very large expanse of sea, especially the main areas of sea between continents. a very large expanse of sea; a large quantity of something a very large expanse of sea; one of the main areas of sea a large body of salt water that covers most of the Earth's surface
↗offense
word B1an illegal or wrong act; also the feeling of being hurt by someone's words an illegal act; a crime
↗offensive
word B1causing someone to feel deeply hurt, upset, or angry; or relating to an attack causing displeasure or resentment; insulting; aggressive Causing hurt, anger, or annoyance; also relating to attacking in sports or war.
↗on foot
phrase B1walking rather than traveling by vehicle
↗on the main road
phrase B1located alongside or on a major, busy street
↗on the same page
idiom B1sharing the same understanding, opinions, or agreement about a topic; Sharing the same mindset, understanding, or agreement; in agreement about what needs to be done; having a shared understanding
↗one more day
phrase B1a single additional day of time
↗operation
word B1a planned activity or process; also a medical surgery an act or process of functioning or operating; an act or process of functioning or operating
↗opportunities
word B1Circumstances that make it possible to do something; chances for advancement or success.
↗opposition
word B1disagreement or resistance; the group or party that disagrees with those in power the action of opposing or resisting something
↗option
word B1one thing that you can choose from two or more possibilities a thing that is or may be chosen; an alternative course of action A choice or possibility available among alternatives.; A thing that is or may be chosen; an alternative course of action.; a thing that is or may be chosen; an alternative course of action A choice or possibility available among alternatives.
↗ordinary
word B1normal, usual, and not special normal; usual; not special Common, usual, or not special; something that happens regularly.
↗organ
word B1a distinct part of an organism that performs a specific vital function; also a large musical instrument a part of the body that performs a specific function
↗organic
word B1produced or involving production without the use of chemical fertilizers, pesticides, or other artificial agents; Produced or involving production without the use of chemical fertilizers, pesticides, or other artificial agents. Relating to or derived from living matter; produced without artificial chemicals.
↗organic foods
word B1Food produced without synthetic chemicals, artificial fertilizers, or genetically modified organisms.
↗organization
word B1An organized group of people with a particular purpose, such as a business, government department, or charity.
↗organizations
word B1Organized bodies of people with a particular purpose, such as businesses, charities, or institutions.
↗origin
word B1the point, place, or cause where something begins, arises, or is derived; the point or place where something begins, arises, or is derived; the source the point or place where something begins or is created
↗otherwise
word B1in different circumstances; if not; or else
↗outdoor
word B1done, situated, or used out of doors; in the open air situated, existing, or done outside a building
↗outer
word B1situated on the outside, external to something else situated on or toward the outside; external
↗outline
word B1a general description or plan showing the essential features or main points of something; a general description or plan showing the essential features of something; the main points a general description or plan that gives the main ideas without details; to describe something briefly or highlight main points
↗outstanding
word B1exceptionally good or noticeable; or unpaid and unresolved extremely good or impressive; not yet resolved or paid
↗overcome
word B1to succeed in dealing with or resolving a problem, difficulty, or feeling
↗overnight
word B1done, occurring, or continuing during the night
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