TID
"tid" is a 3-letter English headword indexed on PlainSpell.
The verdict
“TID” is uncommon English (frequency #52,047 among 3,151 “T” headwords), classed as an adverb. The kind of spelling people second-guess.
- #52,047
- frequency rank, English
- 3,151
- “T” headwords
According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - thrice per day, consumed three times per day
Corpus desk
Index EN-tid · TID · English
TID · rank #52,047 · 0 variants · 0 confusables
- FREQ-RARE #52,047
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,151
- PHOTO-FINISH thither
Nearest frequency peer: thither (-1 rank slots)
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.
Frequency neighbourhood for “TID”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- therewith
therewith
47,957 corpus weight
- thither
thither
47,955 corpus weight
- TID
TID
47,954 corpus weight
- tinfoil
tinfoil
47,953 corpus weight
- tish
tish
47,952 corpus weight
- Titania
Titania
47,951 corpus weight
What this shows Bars show where “TID” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | TID |
| Language | English |
| Part of speech | Adverb |
| Letters | 3 |
| Frequency rank | #52,047 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “TID” sits in English frequency
Rare enough to double-check
TID is uncommon English at frequency #52,047 among 3,151 “T” headwords, classed as anadverb. Rarity is why readers land here mid-draft. Gloss: "thrice per day, consumed three times per day".
TID doesn't appear in our generated misspelling index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From Latin ter in diē. The correct English form is TID, spelled T-I-D.
Definition
- 1thrice per day, consumed three times per day
Recorded use
Wiktionary exampleThese source excerpts show how TID appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
It has been repeatedly documented that moving patients from a TID dosing regimen to BID or OD vastly improves compliance, and thus the medicine's effectiveness.
Etymology
From Latin ter in diē.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "TID", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.