senior
10 synonyms and 1 antonyms for senior, grouped by meaning and by how common each one is.
Adj — Higher in rank, age, or status.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use senior
The word patterns that sound natural to a native speaker.
Etymology
From Latin senior, the comparative form of senex, "old" — the same root behind "senate" and "senility."
Full origin of senior →Frequently asked questions
What does “senior” mean?
The word “senior” means higher in rank, age, or status. In plain terms, older, higher-ranking, or in the final year of school — or, as a noun, an older adult or final-year student.
How do you pronounce “senior”?
“Senior” is pronounced SEEN-yuh (/ˈsinjɚ/ in IPA).
How do you use “senior” in a sentence?
Here is “senior” used in a sentence: “She was promoted to senior partner last year.”
What is another word for “senior”?
Words with a similar meaning to “senior” include long in the tooth, on in years, masters and veteran.
What is the opposite of “senior”?
The opposite of “senior” — its antonyms — is junior.
What part of speech is “senior”?
Depending on how it is used, “senior” can be an adjective and a noun.
Where does the word “senior” come from?
The word “senior” comes from Latin. From Latin senior, the comparative form of senex, "old" — the same root behind "senate" and "senility.".
Is “senior” a common word?
“Senior” is a very common word in modern English, usually learned at around the A2 level.
What is the difference between senior and junior?
They are direct opposites. "Senior" means higher in rank, age, or status, while "junior" means lower or younger. A senior employee has more experience or authority; a junior one is newer or subordinate. The pair is used across workplaces, schools, and families to mark relative position.
Does senior always mean older?
No. "Senior" can refer to age, but at work it usually means higher in rank or status regardless of age. A younger person can be senior to an older colleague if they hold a more advanced position. Context decides whether age, rank, or status is the point being made.
What does senior mean at work?
At work, "senior" describes someone higher in rank, with more experience, responsibility, or authority than colleagues at a similar level. A senior manager outranks a manager, and a senior developer guides junior staff. It signals seniority earned through experience or position rather than simply age.
What is the opposite of senior?
The opposite of senior is "junior," meaning lower in rank, age, or status. Depending on context, "subordinate," "entry-level," or "younger" can also serve as opposites. Where senior marks greater experience or authority, its counterpart marks a more junior or beginning position.