ad interim

adv

"ad-interim" is a 9-letter English headword indexed on PlainSpell.

The verdict

“ad interim” is uncommon English (outside the top frequency list), classed as an adverb. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In or for the meantime; temporarily.

Corpus desk

Index EN-ad-interim · ad interim · English

ad interim · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for ad interim
PropertyValue
Headwordad interim
LanguageEnglish
Part of speechAdverb
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “ad interim” in English

ad interimfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

ad interim is uncommon English outside the top frequency list, classed as anadverb. Rarity is why readers land here mid-draft. Gloss: "In or for the meantime; temporarily.".

No generated misspelling entries exist for ad interim in our index, a straightforward case of a spelling with little room for common typos. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Borrowed from Latin ad interim (“in the meantime”). The correct English form is ad interim, spelled A-D- -I-N-T-E-R-I-M.

Definition

  1. 1
    In or for the meantime; temporarily.

Etymology

Borrowed from Latin ad interim (“in the meantime”).

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "ad interim"?
"ad interim" is spelled A-D- -I-N-T-E-R-I-M.
What does "ad interim" mean?
As an adverb, "ad interim" means: In or for the meantime; temporarily.
What is the origin of the word "ad interim"?
Borrowed from Latin ad interim (“in the meantime”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list