Word · CEFR B2 · Frequency #3211
valid
有效的；合法的；符合规定的
legally or officially acceptable
指票证、合同、法律文件等在法律或规定上仍然有效。
- 1.
Well-grounded or justifiable, pertinent.
有充分根据的；合理的；相关的。
- 2.
well grounded in logic or truth or having legal force
逻辑或事实依据充分的；或具有法律效力的
- 3.
Acceptable, proper or correct; in accordance with the rules.
可接受的；恰当的；正确的；符合规则的。
- 4.
still legally acceptable
仍具法律效力的
- 5.
Related to the current topic, or presented within context, relevant.
与当前主题相关的；在语境中相关的。
- 6.
Of a formula or system: such that it evaluates to true regardless of the input values.
(公式或系统)在任何输入值下都为真的。
- 7.
Of an argument: whose conclusion is always true whenever its premises are true.
(论证)前提为真时结论必真的。
- 8.
Genuine - as distinguished from efficient or regular - sacrament.
真正的圣事(区别于有效或常规的圣事)。
有根据的；合理的；理由充分的；相关的；切题的；恒真的；永真的；有效的；真正有效的；有充分根据的；合理的；相关的。
In use
You need a valid passport to travel abroad.
She gave a valid reason for being late.
This train ticket is valid for one day only.
a valid inference
a valid argument
a valid contract
the license is still valid
valid for sth
The coupon is valid for one year.
这张优惠券有效期为一年。
valid until sth
Connections
Collocations
- valid argument
- 有根据的论点
- She presented a valid argument.她提出了一个合理的论点。
- valid point
- 有道理的观点
- That's a valid point.那是个有道理的观点。
- valid reason
- 正当的理由
- He had no valid reason to be late.他没有正当的理由迟到。
- valid passport
- 有效护照
- Make sure your passport is valid.确保你的护照是有效的。
- valid license
- 有效执照
- You need a valid license to drive.你需要有效的驾照才能开车。
- valid contract
- 有效合同
Learner notes
Memory Tip
联想“V”形胜利手势，胜利需要有效（valid）的策略，valid即“有效”。
Context & Register
多用于逻辑推理或法律语境，中性至正式程度。
Pronunciation & Spelling
Words ending in -id: 'invalid' and 'pallid' rhyme exactly with 'valid' (same stressed vowel /æ/ + /lɪd/). Others like 'avid', 'acid', 'rapid', 'splendid' share the -id ending but differ in stressed vowel or following consonant, so they do not rhyme.
High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.