What's the difference between free and open?

Free


Definition:

  • (superl.) Exempt from subjection to the will of others; not under restraint, control, or compulsion; able to follow one's own impulses, desires, or inclinations; determining one's own course of action; not dependent; at liberty.
  • (superl.) Not under an arbitrary or despotic government; subject only to fixed laws regularly and fairly administered, and defended by them from encroachments upon natural or acquired rights; enjoying political liberty.
  • (superl.) Liberated, by arriving at a certain age, from the control of parents, guardian, or master.
  • (superl.) Not confined or imprisoned; released from arrest; liberated; at liberty to go.
  • (superl.) Not subjected to the laws of physical necessity; capable of voluntary activity; endowed with moral liberty; -- said of the will.
  • (superl.) Clear of offense or crime; guiltless; innocent.
  • (superl.) Unconstrained by timidity or distrust; unreserved; ingenuous; frank; familiar; communicative.
  • (superl.) Unrestrained; immoderate; lavish; licentious; -- used in a bad sense.
  • (superl.) Not close or parsimonious; liberal; open-handed; lavish; as, free with his money.
  • (superl.) Exempt; clear; released; liberated; not encumbered or troubled with; as, free from pain; free from a burden; -- followed by from, or, rarely, by of.
  • (superl.) Characteristic of one acting without restraint; charming; easy.
  • (superl.) Ready; eager; acting without spurring or whipping; spirited; as, a free horse.
  • (superl.) Invested with a particular freedom or franchise; enjoying certain immunities or privileges; admitted to special rights; -- followed by of.
  • (superl.) Thrown open, or made accessible, to all; to be enjoyed without limitations; unrestricted; not obstructed, engrossed, or appropriated; open; -- said of a thing to be possessed or enjoyed; as, a free school.
  • (superl.) Not gained by importunity or purchase; gratuitous; spontaneous; as, free admission; a free gift.
  • (superl.) Not arbitrary or despotic; assuring liberty; defending individual rights against encroachment by any person or class; instituted by a free people; -- said of a government, institutions, etc.
  • (superl.) Certain or honorable; the opposite of base; as, free service; free socage.
  • (superl.) Privileged or individual; the opposite of common; as, a free fishery; a free warren.
  • (superl.) Not united or combined with anything else; separated; dissevered; unattached; at liberty to escape; as, free carbonic acid gas; free cells.
  • (adv.) Freely; willingly.
  • (adv.) Without charge; as, children admitted free.
  • (a.) To make free; to set at liberty; to rid of that which confines, limits, embarrasses, oppresses, etc.; to release; to disengage; to clear; -- followed by from, and sometimes by off; as, to free a captive or a slave; to be freed of these inconveniences.
  • (a.) To remove, as something that confines or bars; to relieve from the constraint of.
  • (a.) To frank.

Example Sentences:

  • (1) Cancer patients showed abnormally high plasma free tryptophan levels.
  • (2) In conclusion, the efficacy of free tissue transfer in the treatment of osteomyelitis is geared mainly at enabling the surgeon to perform a wide radical debridement of infected and nonviable soft tissue and bone.
  • (3) The authors have presented in two previous articles the graphic solutions resembling Tscherning ellipses, for spherical as well as for aspherical ophthalmic lenses free of astigmatism or power error.
  • (4) The hypothesis that proteins are critical targets in free radical mediated cytolysis was tested using U937 mononuclear phagocytes as targets and iron together with hydrogen peroxide to generate radicals.
  • (5) With NaCl as the major constituent of the bathing solution (potassium-free pipette and external solutions) the reversal potential (Er) of the noradrenaline-evoked current was about 0 mV.
  • (6) In cardiac tissue the adenylate system is not a good indicator of the energy state of the mitochondrion, even when the concentrations of AMP and free cytosolic ADP are calculated from the adenylate kinase and creatine kinase equilibria.
  • (7) The promoters of the adenovirus 2 major late gene, the mouse beta-globin gene, the mouse immunoglobulin VH gene and the LTR of the human T-lymphotropic retrovirus type I were tested for their transcription activities in cell-free extracts of four cell lines; HeLa, CESS (Epstein-Barr virus-transformed human B cell line), MT-1 (HTLV-I-infected human T cell line without viral protein synthesis), and MT-2 (HTLV-I-infected human T cell line producing viral proteins).
  • (8) This frees the student to experience the excitement and challenge of learning and the joy of helping people.
  • (9) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
  • (10) This sling was constructed bu freeing the insertion of the pubococcygeus and the ileococcygeus muscles from the coccyx.
  • (11) In Ca free-solution phenylephrine inhibited the response to CaCl2.
  • (12) The actuarial 5-year disease-free survival rates were 83% (group 1), 83% (group 2), and 100% (group 3).
  • (13) Their effects on various lipid fractions, viz., triglycerides (TG), phospholipids, free cholesterol, and esterified cholesterol, were studied in liver, plasma, gonads, and muscle.
  • (14) These deficiencies in the data compromise HIV surveillance based on diagnostic testing, and supplementary bias-free data are needed.
  • (15) The authors conclude that H. pylori alone causes little or no effect on an intact gastric mucosa in the rat, that either intact organisms or bacteria-free filtrates cause similar prolongation and delayed healing of pre-existing ulcers with active chronic inflammation, and that the presence of predisposing factors leading to disruption of gastric mucosal integrity may be required for the H. pylori enhancement of inflammation and tissue damage in the stomach.
  • (16) Only those derivatives with a free amino group and net positive charge in the side chain were effective.
  • (17) Under milder trypsin digestion conditions three resistant fragments were produced from the free protein.
  • (18) "This was very strategic and it was in line of the ideology of the Bush administration which has been to put in place a free market and conservative agenda."
  • (19) To determine the influence of cetylpyridinium chloride (CPC) adsorption on the wettability and elemental surface composition of human enamel, with and without adsorbed salivary constituents, surface-free energies and elemental compositions were determined.
  • (20) By growing purified human cytotrophoblasts under serum-free conditions and manipulating the culture surface, we were able to disassociate morphologic from biochemical differentiation.

Open


Definition:

  • (a.) Free of access; not shut up; not closed; affording unobstructed ingress or egress; not impeding or preventing passage; not locked up or covered over; -- applied to passageways; as, an open door, window, road, etc.; also, to inclosed structures or objects; as, open houses, boxes, baskets, bottles, etc.; also, to means of communication or approach by water or land; as, an open harbor or roadstead.
  • (a.) Free to be used, enjoyed, visited, or the like; not private; public; unrestricted in use; as, an open library, museum, court, or other assembly; liable to the approach, trespass, or attack of any one; unprotected; exposed.
  • (a.) Free or cleared of obstruction to progress or to view; accessible; as, an open tract; the open sea.
  • (a.) Not drawn together, closed, or contracted; extended; expanded; as, an open hand; open arms; an open flower; an open prospect.
  • (a.) Without reserve or false pretense; sincere; characterized by sincerity; unfeigned; frank; also, generous; liberal; bounteous; -- applied to personal appearance, or character, and to the expression of thought and feeling, etc.
  • (a.) Not concealed or secret; not hidden or disguised; exposed to view or to knowledge; revealed; apparent; as, open schemes or plans; open shame or guilt.
  • (a.) Not of a quality to prevent communication, as by closing water ways, blocking roads, etc.; hence, not frosty or inclement; mild; -- used of the weather or the climate; as, an open season; an open winter.
  • (a.) Not settled or adjusted; not decided or determined; not closed or withdrawn from consideration; as, an open account; an open question; to keep an offer or opportunity open.
  • (a.) Free; disengaged; unappropriated; as, to keep a day open for any purpose; to be open for an engagement.
  • (a.) Uttered with a relatively wide opening of the articulating organs; -- said of vowels; as, the an far is open as compared with the a in say.
  • (a.) Uttered, as a consonant, with the oral passage simply narrowed without closure, as in uttering s.
  • (a.) Not closed or stopped with the finger; -- said of the string of an instrument, as of a violin, when it is allowed to vibrate throughout its whole length.
  • (a.) Produced by an open string; as, an open tone.
  • (n.) Open or unobstructed space; clear land, without trees or obstructions; open ocean; open water.
  • (v. t.) To make or set open; to render free of access; to unclose; to unbar; to unlock; to remove any fastening or covering from; as, to open a door; to open a box; to open a room; to open a letter.
  • (v. t.) To spread; to expand; as, to open the hand.
  • (v. t.) To disclose; to reveal; to interpret; to explain.
  • (v. t.) To make known; to discover; also, to render available or accessible for settlements, trade, etc.
  • (v. t.) To enter upon; to begin; as, to open a discussion; to open fire upon an enemy; to open trade, or correspondence; to open a case in court, or a meeting.
  • (v. t.) To loosen or make less compact; as, to open matted cotton by separating the fibers.
  • (v. i.) To unclose; to form a hole, breach, or gap; to be unclosed; to be parted.
  • (v. i.) To expand; to spread out; to be disclosed; as, the harbor opened to our view.
  • (v. i.) To begin; to commence; as, the stock opened at par; the battery opened upon the enemy.
  • (v. i.) To bark on scent or view of the game.

Example Sentences:

  • (1) says Gregg Wallace opening the new series of Celebrity MasterChef (Mon-Fri, 2.15pm, BBC1).
  • (2) Open field behaviors and isolation-induced aggression were reduced by anxiolytics, at doses which may be within the sedative-hypnotic range.
  • (3) His son, Karim Makarius, opened the gallery to display some of the legacy bequeathed to him by his father in 2009, as well as the work of other Argentine photographers and artists – currently images by contemporary photographer Facundo de Zuviria are also on show.
  • (4) Blatter requires a two-thirds majority of the 209 voters to triumph in the opening round, with a simple majority required if it goes to a second round.
  • (5) Clonazepam was added to the treatment of patients with poorly controlled epilepsy in a double-blind trial and an open trial.
  • (6) By hybridization studies, three plasmids in two forms (open circular and supercoiled) were detected in the strain A24.
  • (7) It is the only fully-fledged casino to open in the region, outside Lebanon.
  • (8) Sixty-six patients were followed for 12 months in an open safety study.
  • (9) The PUP founder made the comments at a voters’ forum and press conference during an open day held at his Palmer Coolum Resort, where he invited the electorate to see his giant robotic dinosaur park, memorabilia including his car collection and a concert by Dean Vegas, an Elvis impersonator.
  • (10) The purpose of the present study was to analyze the effects of cromakalim (BRL 34915), a potent drug from a new class of drugs characterized as "K+ channel openers", on the electrical activity of human skeletal muscle.
  • (11) An opening wedge osteotomy is then directed posterior-dorsal to anterior-plantar, to effectively plantarflex the posterior aspect of the calcaneus.
  • (12) … or a theatre and concert hall There are a total of 16 ghost stations on the Paris metro; stops that were closed or never opened.
  • (13) The decline in the frequency of serious complications was primarily due to a decrease in the proportion of patients with open fractures treated with plate osteosynthesis from nearly 50% to 19%.
  • (14) At 100 microM-ACh the apparent open time became shorter probably due to channel blockade by ACh molecules.
  • (15) 'The French see it as an open and shut case,' says a Paris-based diplomat.
  • (16) The White House denied there had been an agreement, but said it was open in principle to such negotations.
  • (17) The following model is suggested: exogenous ATP interacts with a membrane receptor in the presence of Ca2+, a cascade of events occurs which mobilizes intracellular calcium, thereby increasing the cytosolic free Ca2+ concentration which consequently opens the calcium-activated K+ channels, which then leads to a change in membrane potential.
  • (18) The data indicate greater legitimacy and openness in discussing holocaust-related issues in the homes of ex-partisans than in the homes of ex-prisoners in concentration camps.
  • (19) He also plans to build a processing facility where tourists can gain firsthand experience of the fisheries industry, and to open a restaurant.
  • (20) He had been just asked to open their new town hall, in the hope he might donate a Shakespeare statue.