Translation guide
Describes someone who lacks practical experience or skill in a particular area. Japanese uses different words depending on whether the inexperience is general, job-related, or about being new to a situation.
To describe a person who is generally inexperienced, often due to youth or being new to something.
Means 'immature' or 'unskilled', often used for someone whose abilities are not yet fully developed. Can be used in professional or personal contexts.
He is still an inexperienced driver.
Literally 'lack of experience'. A straightforward and common way to say someone is inexperienced, often used in work settings.
I can't do that job due to lack of experience.
Means 'having no experience' in a specific field or activity. Often used in job postings or when talking about trying something for the first time.
No experience necessary. (lit. Inexperienced people welcome.)
Literally 'blue', but idiomatically means 'inexperienced' or 'green'. Often used for young, naive people. Casual and slightly metaphorical.
He's still green, so I can't leave it to him.
To describe someone who is new to a position and still learning the ropes.
Literally 'new rice', meaning a novice or rookie. Commonly used for someone new to a job or role, with a slightly humble or endearing nuance.
I'm a new teacher, so I'm still not used to it.
Refers to someone who has just started out in a profession or career. Implies they are at the beginning of their journey.
Means 'newcomer' or 'new employee'. Very common in workplace contexts to refer to someone who recently joined.
To emphasize that someone is not yet skilled at a particular task.
Means 'unskillful' or 'poor at'. Used for lacking ability in a specific activity. Often used with the particle が.
I'm inexperienced at cooking. (lit. I'm bad at cooking.)
Means 'unaccustomed' or 'unfamiliar'. Used when someone is not used to a task or environment, implying inexperience.
未熟 (mijuku) focuses on immaturity or lack of polish in skills. 経験不足 (keikenbusoku) is a straightforward 'lack of experience'. 未経験 (mikeiken) means 'zero experience' in a specific area. Use 未経験 when you have never done something, 経験不足 when you have some but not enough, and 未熟 when your skills are still developing.
The English word 'inexperienced' can be translated directly as 未経験な or 経験不足な, but these are not always natural as adjectives. It's often better to use a noun phrase like 経験不足 or a verb phrase like 経験が足りない.
駆け出しのプログラマーです。
I'm a novice programmer.
新人研修があります。
There is training for new employees.
不慣れな作業で時間がかかった。
It took time because I was inexperienced with the task.