certain

adj.

1. Definite; fixed: set aside a certain sum each week.
2. Sure to come or happen; inevitable: certain success.
3. Established beyond doubt or question; indisputable: What is certain is that every effect must have a cause.
4. Capable of being relied on; dependable: a quick and certain remedy.
5. Having or showing confidence; assured.
6. 1. Not specified or identified but assumed to be known: felt that certain breeds did not make good pets.
   2. Named but not known or previously mentioned: a certain Ms. Johnson.
7. Perceptible; noticeable: a certain charm; a certain air of mystery.
8. Not great; calculable: to a certain degree; a certain delay in the schedule.

pron.
An indefinite but limited number; some: Certain of the products are faulty.

idiom:

for certain

1. Without doubt; definitely.

[Middle English, from Old French, from Vulgar Latin *certānus, from Latin certus, past participle of cernere, to determine.]

SYNONYMS   certain, inescapable, inevitable, sure, unavoidable. These adjectives mean impossible to avoid or evade: soldiers who knew they faced certain death; facts that led to an inescapable conclusion; an inevitable result; sudden but sure retribution; an unavoidable accident. See also synonyms at sure.

USAGE NOTE   Although certain appears to be an absolute term, it is frequently qualified by adverbs, as in fairly certain or quite certain. In an earlier survey a majority of the Usage Panel accepted the construction Nothing could be more certain.

adjective

1. In a definite and final form; not likely to change: firm, fixed, flat, set. See change/persist.
2. Bound to happen: inescapable, inevitable, sure, unavoidable. See certain/uncertain.
3. Established beyond a doubt: hard, inarguable, incontestable, incontrovertible, indisputable, indubitable, irrefutable, positive, sure, unassailable, undeniable, undisputable, unquestionable. See certain/uncertain, true/false.
4. Known positively: definite, positive, sure. Idioms: for certain. See certain/uncertain.
5. Such as could not possibly fail or disappoint: infallible, secure, sure, unerring, unfailing. Informal sure-fire. See certain/uncertain.
6. Having no doubt: assured, confident, positive, sure, undoubting. See certain/uncertain.

adj

Definition: confident
Antonyms: doubtful, doubting, hesitant, uncertain, unconfident, unsure

adj

Definition: fixed
Antonyms: uncertain, undecided, unfixed, unpredictable

adj

Definition: undoubtable, valid
Antonyms: doubtful, dubious, faltering, questionable, uncertain, unreliable, unsure

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IN BRIEF: True without a doubt.

If anything is certain, it is that change is certain. The world we are planning for today will not exist in this form tomorrow. — Philip Crosby.

Common misspelling(s) of certain

• ceratin

Dansk (Danish)
adj. - sikker, afgjort, bestemt, vis
pron. - visse, nogle

idioms:

• a certain    en vis
• for certain    med sikkerhed
• make certain    blive sikker på
• to a certain extent    til en vis grad

Nederlands (Dutch)
zekere, vaststaand

Français (French)
adj. - certain, sûr, inévitable, établi, fixé, un certain
pron. - certain, certains, certaines

idioms:

• a certain    un certain
• for certain    certainement, sûrement
• make certain    s'assurer de
• to a certain extent    jusqu'à un certain point

Deutsch (German)
pron. - gewiß
adj. - gewiß, bestimmt, sicher

idioms:

• a certain    ein gewisser
• for certain    bestimmt
• make certain    für etwas sorgen, sich vergewissern
• to a certain extent    in gewissem Maße

Ελληνική (Greek)
pron. - κάποιος, ορισμένοι, κάποιοι
adj. - βέβαιος, σίγουρος, εξασφαλισμένος, αναμφίβολος, ένας, κάποιος

idioms:

• a certain    ένας κάποιος
• for certain    ασφαλώς, στα σίγουρα
• make certain    σιγουρεύω, εξασφαλίζω, βεβαιώνομαι για
• to a certain extent    σε κάποιο βαθμό, μέχρι κάποιου σημείου

Italiano (Italian)
stabilito, sicuro, certo

idioms:

• a certain    una tale, un certo
• for certain    certamente, di sicuro, di certo
• make certain    assicurarsi

Português (Portuguese)
pron. - algum (pron.), um (pron.), qualquer (pron.)
adj. - certo, determinado
adv. - certamente

idioms:

• a certain    um certo
• be certain    estar seguro
• for certain    por certo
• make certain    assegurar

Русский (Russian)
определенный, безусловный

idioms:

• a certain    некий
• be certain    быть уверенным
• for certain    наверняка
• make certain    убедиться, удостовериться

Español (Spanish)
adj. - cierto, fijo, determinado, seguro
pron. - cierto, un tal

idioms:

• a certain    un tal, una tal
• for certain    seguro, con toda seguridad
• make certain    asegurarse, comprobar, cerciorarse
• to a certain extent    hasta cierto punto

Svenska (Swedish)
pron. - viss(-a)
adj. - säker

中文（简体）(Chinese (Simplified))
确定的, 必然的, 某, 某几个, 某些

idioms:

• a certain    某一
• for certain    肯定地
• make certain    确定
• to a certain extent    在某种程度上, ...在一定程度上

中文（繁體）(Chinese (Traditional))
adj. - 確定的, 必然的, 某
pron. - 某幾個, 某些

idioms:

• a certain    某一
• for certain    肯定地
• make certain    確定
• to a certain extent    在某種程度上, ...在一定程度上

한국어 (Korean)
adj. - 확신하는, 확실한
pron. - 몇 개, 몇 사람

idioms:

• a certain    어떤
• make certain    확인하다, 확보하다
• to a certain extent    어느 정도

日本語 (Japanese)
adj. - 確かで, きっと…する, 確実な, 必然的な, ある…, 確定した, 若干数, 避けられない, 間違いのない

idioms:

• a certain    ある確かな
• be certain    確かである
• for certain    確かに
• make certain    確かめる, 確実にする
• to some/a certain extent    ある程度は

العربيه (Arabic)
‏(ضمير) بعض, قسم من (صفه) أكيد, مؤكد, محقق‏

עברית (Hebrew)
adj. - ‮בטוח, מסויים‬
pron. - ‮מסויים‬

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