ADL

noun

"adl" is a 3-letter English headword indexed on PlainSpell.

The verdict

“ADL” is a moderately-common English word, ranked #38,708 in English word frequency and used as a noun.

#38,708
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of activities of daily living, a set of activities such as bathing, feeding, or relieving oneself.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

ADL vs as
0% similar
ADL vs at
0% similar
ADL vs an
0% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for ADL
PropertyValue
HeadwordADL
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#38,708
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “ADL” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). ADL lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for ADL is 3 letters long, classified as a noun. Corpus data places it at rank #38,708 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for ADL in our index, a straightforward case of a spelling with little room for common typos. It also participates in 20 confusable-pair relationships, "as", "at", "an", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

No borrowing history is documented for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is ADL, spelled A-D-L.

Definition

  1. 1
    Initialism of activities of daily living, a set of activities such as bathing, feeding, or relieving oneself.
  2. 2
    Initialism of argument-dependent lookup, a feature of C++ in which the compiler chooses a function based on its arguments.
  3. 3
    Initialism of acquisition and distribution layer, the stay-dry layer of a diaper or menstrual pad that wicks liquid, particularly urine or menses, from the topsheet to the innermost absorbent core.
  4. 4
    Initialism of affected document list.

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.

Frequently Asked Questions

How do you spell "ADL"?
"ADL" is spelled A-D-L.
What does "ADL" mean?
As a noun, "ADL" means: Initialism of activities of daily living, a set of activities such as bathing, feeding, or relieving oneself.
What words are commonly confused with "ADL"?
"ADL" is commonly confused with "as", "at", "an". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "ADL" come from?
"ADL" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Using “ADL”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is A-D-L - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “as” - see the side-by-side comparison. ADL vs as
  • Browse more English words and confusable pairs in the same reference. English words
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.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list